./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/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 3f86cc8c2397f36e30e9ddfa8699c9e26a56c044 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:38:33,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:38:33,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:38:33,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:38:33,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:38:33,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:38:33,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:38:33,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:38:33,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:38:33,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:38:33,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:38:33,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:38:33,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:38:33,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:38:33,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:38:33,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:38:33,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:38:33,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:38:33,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:38:33,691 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:38:33,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:38:33,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:38:33,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:38:33,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:38:33,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:38:33,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:38:33,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:38:33,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:38:33,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:38:33,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:38:33,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:38:33,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:38:33,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:38:33,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:38:33,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:38:33,696 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:38:33,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 20:38:33,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:38:33,703 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:38:33,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:38:33,704 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:38:33,704 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:38:33,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:38:33,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:38:33,705 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:38:33,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:38:33,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:38:33,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:38:33,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 20:38:33,706 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_0a3f1bfd-0214-476a-9992-106702284ca7/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 -> 3f86cc8c2397f36e30e9ddfa8699c9e26a56c044 [2018-12-08 20:38:33,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:38:33,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:38:33,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:38:33,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:38:33,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:38:33,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 20:38:33,766 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/data/39dd6ff71/2cad8c13c8d64e3eacae1f15a2f9b2d2/FLAGb9d654f52 [2018-12-08 20:38:34,199 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:38:34,199 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 20:38:34,211 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/data/39dd6ff71/2cad8c13c8d64e3eacae1f15a2f9b2d2/FLAGb9d654f52 [2018-12-08 20:38:34,514 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/data/39dd6ff71/2cad8c13c8d64e3eacae1f15a2f9b2d2 [2018-12-08 20:38:34,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:38:34,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:38:34,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:38:34,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:38:34,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:38:34,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:38:34" (1/1) ... [2018-12-08 20:38:34,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19eab28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:34, skipping insertion in model container [2018-12-08 20:38:34,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:38:34" (1/1) ... [2018-12-08 20:38:34,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:38:34,620 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:38:34,877 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2018-12-08 20:38:34,877 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2018-12-08 20:38:35,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:38:35,196 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:38:35,230 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2018-12-08 20:38:35,230 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2018-12-08 20:38:35,285 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:38:35,321 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:38:35,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35 WrapperNode [2018-12-08 20:38:35,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:38:35,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:38:35,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:38:35,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:38:35,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:38:35,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:38:35,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:38:35,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:38:35,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... [2018-12-08 20:38:35,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:38:35,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:38:35,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:38:35,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:38:35,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:38:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-08 20:38:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-08 20:38:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-08 20:38:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-08 20:38:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-08 20:38:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-08 20:38:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 20:38:35,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 20:38:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 20:38:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 20:38:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-08 20:38:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-08 20:38:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-08 20:38:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-08 20:38:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:38:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-08 20:38:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-08 20:38:48,740 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:38:48,740 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-12-08 20:38:48,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:38:48 BoogieIcfgContainer [2018-12-08 20:38:48,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:38:48,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:38:48,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:38:48,750 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:38:48,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:38:48" (1/1) ... [2018-12-08 20:38:48,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:38:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 546 states and 793 transitions. [2018-12-08 20:38:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 793 transitions. [2018-12-08 20:38:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 20:38:48,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 545 states and 802 transitions. [2018-12-08 20:38:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 802 transitions. [2018-12-08 20:38:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:38:49,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 549 states and 822 transitions. [2018-12-08 20:38:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 822 transitions. [2018-12-08 20:38:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 20:38:49,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 548 states and 818 transitions. [2018-12-08 20:38:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 818 transitions. [2018-12-08 20:38:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 20:38:49,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 20:38:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 552 states and 825 transitions. [2018-12-08 20:38:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 825 transitions. [2018-12-08 20:38:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:38:49,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 20:38:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 553 states and 825 transitions. [2018-12-08 20:38:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 825 transitions. [2018-12-08 20:38:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:38:49,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 556 states and 830 transitions. [2018-12-08 20:38:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 830 transitions. [2018-12-08 20:38:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 20:38:49,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 555 states and 826 transitions. [2018-12-08 20:38:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 826 transitions. [2018-12-08 20:38:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 20:38:49,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 563 states and 849 transitions. [2018-12-08 20:38:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 849 transitions. [2018-12-08 20:38:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 20:38:50,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 568 states and 868 transitions. [2018-12-08 20:38:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 868 transitions. [2018-12-08 20:38:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 20:38:50,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 20:38:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 570 states and 870 transitions. [2018-12-08 20:38:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 870 transitions. [2018-12-08 20:38:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 20:38:50,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 20:38:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 571 states and 870 transitions. [2018-12-08 20:38:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 870 transitions. [2018-12-08 20:38:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 20:38:50,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 20:38:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 572 states and 870 transitions. [2018-12-08 20:38:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 870 transitions. [2018-12-08 20:38:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 20:38:50,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 20:38:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 573 states and 870 transitions. [2018-12-08 20:38:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 870 transitions. [2018-12-08 20:38:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 20:38:50,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 574 states and 872 transitions. [2018-12-08 20:38:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 872 transitions. [2018-12-08 20:38:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 20:38:50,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 20:38:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 575 states and 872 transitions. [2018-12-08 20:38:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 872 transitions. [2018-12-08 20:38:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 20:38:50,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 20:38:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 580 states and 882 transitions. [2018-12-08 20:38:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 882 transitions. [2018-12-08 20:38:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:38:51,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 20:38:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 595 states and 914 transitions. [2018-12-08 20:38:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 914 transitions. [2018-12-08 20:38:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:38:52,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 20:38:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 601 states and 927 transitions. [2018-12-08 20:38:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 927 transitions. [2018-12-08 20:38:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 20:38:52,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 20:38:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 603 states and 928 transitions. [2018-12-08 20:38:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 928 transitions. [2018-12-08 20:38:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 20:38:52,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 20:38:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 605 states and 930 transitions. [2018-12-08 20:38:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 930 transitions. [2018-12-08 20:38:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 20:38:53,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 20:38:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 607 states and 932 transitions. [2018-12-08 20:38:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 932 transitions. [2018-12-08 20:38:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:38:53,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 20:38:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 608 states and 934 transitions. [2018-12-08 20:38:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 934 transitions. [2018-12-08 20:38:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:38:53,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 20:38:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 612 states and 941 transitions. [2018-12-08 20:38:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 941 transitions. [2018-12-08 20:38:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:38:53,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:38:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 614 states and 943 transitions. [2018-12-08 20:38:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 943 transitions. [2018-12-08 20:38:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:38:53,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 20:38:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 626 states and 972 transitions. [2018-12-08 20:38:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 972 transitions. [2018-12-08 20:38:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:38:54,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 20:38:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 632 states and 985 transitions. [2018-12-08 20:38:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 985 transitions. [2018-12-08 20:38:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 20:38:54,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 20:38:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 642 states and 1006 transitions. [2018-12-08 20:38:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1006 transitions. [2018-12-08 20:38:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 20:38:56,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 20:38:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 648 states and 1019 transitions. [2018-12-08 20:38:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1019 transitions. [2018-12-08 20:38:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 20:38:56,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 20:38:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 650 states and 1022 transitions. [2018-12-08 20:38:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1022 transitions. [2018-12-08 20:38:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 20:38:56,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 20:38:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 652 states and 1023 transitions. [2018-12-08 20:38:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1023 transitions. [2018-12-08 20:38:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 20:38:57,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 20:38:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 653 states and 1024 transitions. [2018-12-08 20:38:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1024 transitions. [2018-12-08 20:38:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 20:38:57,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 20:38:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 654 states and 1024 transitions. [2018-12-08 20:38:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1024 transitions. [2018-12-08 20:38:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 20:38:57,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 20:38:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 656 states and 1027 transitions. [2018-12-08 20:38:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1027 transitions. [2018-12-08 20:38:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-08 20:38:57,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 20:38:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 657 states and 1029 transitions. [2018-12-08 20:38:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1029 transitions. [2018-12-08 20:38:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 20:38:58,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 20:38:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 662 states and 1037 transitions. [2018-12-08 20:38:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1037 transitions. [2018-12-08 20:38:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 20:38:58,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 20:38:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 667 states and 1045 transitions. [2018-12-08 20:38:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1045 transitions. [2018-12-08 20:38:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 20:38:58,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 20:38:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 672 states and 1053 transitions. [2018-12-08 20:38:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1053 transitions. [2018-12-08 20:38:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 20:38:59,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 20:38:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:38:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 676 states and 1062 transitions. [2018-12-08 20:38:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1062 transitions. [2018-12-08 20:38:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 20:38:59,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:38:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:38:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 20:39:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 681 states and 1070 transitions. [2018-12-08 20:39:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1070 transitions. [2018-12-08 20:39:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 20:39:00,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 20:39:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 686 states and 1078 transitions. [2018-12-08 20:39:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1078 transitions. [2018-12-08 20:39:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 20:39:00,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 20:39:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 691 states and 1086 transitions. [2018-12-08 20:39:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1086 transitions. [2018-12-08 20:39:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 20:39:01,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-08 20:39:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 692 states and 1087 transitions. [2018-12-08 20:39:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1087 transitions. [2018-12-08 20:39:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-08 20:39:01,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-12-08 20:39:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 701 states and 1107 transitions. [2018-12-08 20:39:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1107 transitions. [2018-12-08 20:39:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-08 20:39:03,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-12-08 20:39:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 702 states and 1107 transitions. [2018-12-08 20:39:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1107 transitions. [2018-12-08 20:39:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-08 20:39:03,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-08 20:39:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 704 states and 1108 transitions. [2018-12-08 20:39:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1108 transitions. [2018-12-08 20:39:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-08 20:39:04,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2018-12-08 20:39:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 706 states and 1109 transitions. [2018-12-08 20:39:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1109 transitions. [2018-12-08 20:39:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-12-08 20:39:05,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-08 20:39:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 708 states and 1110 transitions. [2018-12-08 20:39:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1110 transitions. [2018-12-08 20:39:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-08 20:39:05,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-08 20:39:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 710 states and 1111 transitions. [2018-12-08 20:39:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1111 transitions. [2018-12-08 20:39:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-08 20:39:06,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-12-08 20:39:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 712 states and 1112 transitions. [2018-12-08 20:39:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1112 transitions. [2018-12-08 20:39:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 20:39:07,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-08 20:39:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 714 states and 1113 transitions. [2018-12-08 20:39:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1113 transitions. [2018-12-08 20:39:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-08 20:39:08,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-12-08 20:39:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 716 states and 1114 transitions. [2018-12-08 20:39:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1114 transitions. [2018-12-08 20:39:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-08 20:39:08,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3385 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2018-12-08 20:39:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 720 states and 1122 transitions. [2018-12-08 20:39:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1122 transitions. [2018-12-08 20:39:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-08 20:39:09,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3074 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3038 trivial. 0 not checked. [2018-12-08 20:39:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 720 states and 1122 transitions. [2018-12-08 20:39:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1122 transitions. [2018-12-08 20:39:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-08 20:39:10,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3074 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3038 trivial. 0 not checked. [2018-12-08 20:39:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 720 states and 1122 transitions. [2018-12-08 20:39:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1122 transitions. [2018-12-08 20:39:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-08 20:39:10,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3074 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3038 trivial. 0 not checked. [2018-12-08 20:39:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 720 states and 1122 transitions. [2018-12-08 20:39:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1122 transitions. [2018-12-08 20:39:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-12-08 20:39:11,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2018-12-08 20:39:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 722 states and 1123 transitions. [2018-12-08 20:39:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1123 transitions. [2018-12-08 20:39:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-12-08 20:39:11,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2018-12-08 20:39:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-08 20:39:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-08 20:39:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:12,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-08 20:39:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-08 20:39:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-08 20:39:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:12,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-08 20:39:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-08 20:39:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-08 20:39:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:13,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-08 20:39:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-08 20:39:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-08 20:39:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-12-08 20:39:13,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2018-12-08 20:39:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-08 20:39:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-08 20:39:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2018-12-08 20:39:14,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 782 states and 1267 transitions. [2018-12-08 20:39:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1267 transitions. [2018-12-08 20:39:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-12-08 20:39:20,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-08 20:39:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 783 states and 1267 transitions. [2018-12-08 20:39:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1267 transitions. [2018-12-08 20:39:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-08 20:39:20,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3095 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-08 20:39:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 783 states and 1267 transitions. [2018-12-08 20:39:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1267 transitions. [2018-12-08 20:39:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-08 20:39:20,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-08 20:39:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:39:21,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:39:21,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:39:21,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:39:21,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:39:22,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-08 20:39:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-08 20:39:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-08 20:39:22,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:39:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 787 states and 1273 transitions. [2018-12-08 20:39:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1273 transitions. [2018-12-08 20:39:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:39:22,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-08 20:39:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 787 states and 1273 transitions. [2018-12-08 20:39:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1273 transitions. [2018-12-08 20:39:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-08 20:39:22,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:39:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 790 states and 1280 transitions. [2018-12-08 20:39:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1280 transitions. [2018-12-08 20:39:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-08 20:39:24,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:39:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 791 states and 1281 transitions. [2018-12-08 20:39:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1281 transitions. [2018-12-08 20:39:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-08 20:39:24,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-08 20:39:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 791 states and 1278 transitions. [2018-12-08 20:39:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1278 transitions. [2018-12-08 20:39:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2018-12-08 20:39:26,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2018-12-08 20:39:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 791 states and 1278 transitions. [2018-12-08 20:39:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1278 transitions. [2018-12-08 20:39:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-12-08 20:39:26,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2018-12-08 20:39:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 796 states and 1287 transitions. [2018-12-08 20:39:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1287 transitions. [2018-12-08 20:39:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-08 20:39:27,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5510 trivial. 0 not checked. [2018-12-08 20:39:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-08 20:39:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-08 20:39:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:28,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3041 trivial. 0 not checked. [2018-12-08 20:39:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-08 20:39:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-08 20:39:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:29,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3041 trivial. 0 not checked. [2018-12-08 20:39:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-08 20:39:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-08 20:39:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:29,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3041 trivial. 0 not checked. [2018-12-08 20:39:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-08 20:39:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-08 20:39:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-12-08 20:39:29,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2018-12-08 20:39:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-08 20:39:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-08 20:39:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:39:30,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-08 20:39:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-08 20:39:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-08 20:39:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:39:30,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-08 20:39:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-08 20:39:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-08 20:39:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:39:31,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-08 20:39:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-08 20:39:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-08 20:39:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:39:31,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-08 20:39:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-08 20:39:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-08 20:39:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-08 20:39:31,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 766 states and 1232 transitions. [2018-12-08 20:39:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1232 transitions. [2018-12-08 20:39:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2018-12-08 20:39:31,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 771 states and 1243 transitions. [2018-12-08 20:39:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1243 transitions. [2018-12-08 20:39:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-08 20:39:33,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:34,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-08 20:39:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:34,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-08 20:39:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:35,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-08 20:39:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:35,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-08 20:39:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:35,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-08 20:39:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-08 20:39:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-08 20:39:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-08 20:39:35,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2018-12-08 20:39:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 774 states and 1247 transitions. [2018-12-08 20:39:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1247 transitions. [2018-12-08 20:39:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-08 20:39:36,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 781 states and 1260 transitions. [2018-12-08 20:39:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1260 transitions. [2018-12-08 20:39:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-08 20:39:36,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2018-12-08 20:39:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 781 states and 1258 transitions. [2018-12-08 20:39:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1258 transitions. [2018-12-08 20:39:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-08 20:39:36,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:39:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 782 states and 1262 transitions. [2018-12-08 20:39:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1262 transitions. [2018-12-08 20:39:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:36,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 782 states and 1262 transitions. [2018-12-08 20:39:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1262 transitions. [2018-12-08 20:39:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-08 20:39:37,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-08 20:39:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 784 states and 1264 transitions. [2018-12-08 20:39:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1264 transitions. [2018-12-08 20:39:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:38,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 784 states and 1264 transitions. [2018-12-08 20:39:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1264 transitions. [2018-12-08 20:39:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:38,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 784 states and 1264 transitions. [2018-12-08 20:39:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1264 transitions. [2018-12-08 20:39:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-08 20:39:38,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-08 20:39:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 795 states and 1297 transitions. [2018-12-08 20:39:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1297 transitions. [2018-12-08 20:39:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:40,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-08 20:39:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 795 states and 1297 transitions. [2018-12-08 20:39:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1297 transitions. [2018-12-08 20:39:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:40,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-08 20:39:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 795 states and 1297 transitions. [2018-12-08 20:39:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1297 transitions. [2018-12-08 20:39:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-08 20:39:41,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:39:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 799 states and 1306 transitions. [2018-12-08 20:39:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1306 transitions. [2018-12-08 20:39:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:39:41,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-08 20:39:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 799 states and 1306 transitions. [2018-12-08 20:39:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1306 transitions. [2018-12-08 20:39:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-08 20:39:42,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:39:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 801 states and 1308 transitions. [2018-12-08 20:39:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1308 transitions. [2018-12-08 20:39:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-08 20:39:42,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-08 20:39:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 802 states and 1312 transitions. [2018-12-08 20:39:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1312 transitions. [2018-12-08 20:39:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-12-08 20:39:42,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-08 20:39:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 802 states and 1312 transitions. [2018-12-08 20:39:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1312 transitions. [2018-12-08 20:39:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-08 20:39:43,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-08 20:39:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 808 states and 1324 transitions. [2018-12-08 20:39:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1324 transitions. [2018-12-08 20:39:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2018-12-08 20:39:44,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:39:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 810 states and 1326 transitions. [2018-12-08 20:39:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1326 transitions. [2018-12-08 20:39:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-08 20:39:44,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 810 states and 1326 transitions. [2018-12-08 20:39:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1326 transitions. [2018-12-08 20:39:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-08 20:39:45,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-08 20:39:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 810 states and 1326 transitions. [2018-12-08 20:39:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1326 transitions. [2018-12-08 20:39:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-08 20:39:45,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-08 20:39:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 812 states and 1328 transitions. [2018-12-08 20:39:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1328 transitions. [2018-12-08 20:39:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-12-08 20:39:45,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 812 states and 1328 transitions. [2018-12-08 20:39:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1328 transitions. [2018-12-08 20:39:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:46,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-08 20:39:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 808 states and 1318 transitions. [2018-12-08 20:39:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1318 transitions. [2018-12-08 20:39:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:46,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:39:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 810 states and 1324 transitions. [2018-12-08 20:39:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1324 transitions. [2018-12-08 20:39:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-08 20:39:46,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 812 states and 1326 transitions. [2018-12-08 20:39:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1326 transitions. [2018-12-08 20:39:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:47,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-08 20:39:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 814 states and 1328 transitions. [2018-12-08 20:39:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1328 transitions. [2018-12-08 20:39:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-08 20:39:48,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:39:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 817 states and 1332 transitions. [2018-12-08 20:39:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1332 transitions. [2018-12-08 20:39:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-12-08 20:39:48,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 817 states and 1332 transitions. [2018-12-08 20:39:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1332 transitions. [2018-12-08 20:39:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:48,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 833 states and 1377 transitions. [2018-12-08 20:39:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1377 transitions. [2018-12-08 20:39:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:51,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 835 states and 1380 transitions. [2018-12-08 20:39:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1380 transitions. [2018-12-08 20:39:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:51,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-08 20:39:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-08 20:39:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:39:52,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-08 20:39:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-08 20:39:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-08 20:39:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:39:52,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-08 20:39:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-08 20:39:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-08 20:39:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:39:52,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-08 20:39:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-08 20:39:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-08 20:39:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:39:53,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-08 20:39:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-08 20:39:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-08 20:39:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-08 20:39:53,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 836 states and 1372 transitions. [2018-12-08 20:39:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1372 transitions. [2018-12-08 20:39:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 20:39:54,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 836 states and 1372 transitions. [2018-12-08 20:39:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1372 transitions. [2018-12-08 20:39:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 20:39:54,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 836 states and 1372 transitions. [2018-12-08 20:39:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1372 transitions. [2018-12-08 20:39:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-08 20:39:54,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 840 states and 1381 transitions. [2018-12-08 20:39:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1381 transitions. [2018-12-08 20:39:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-12-08 20:39:54,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-08 20:39:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 840 states and 1378 transitions. [2018-12-08 20:39:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1378 transitions. [2018-12-08 20:39:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-08 20:39:55,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 844 states and 1387 transitions. [2018-12-08 20:39:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1387 transitions. [2018-12-08 20:39:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-08 20:39:56,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:39:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 846 states and 1389 transitions. [2018-12-08 20:39:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1389 transitions. [2018-12-08 20:39:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-08 20:39:56,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 848 states and 1391 transitions. [2018-12-08 20:39:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1391 transitions. [2018-12-08 20:39:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-08 20:39:57,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3176 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 858 states and 1415 transitions. [2018-12-08 20:39:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1415 transitions. [2018-12-08 20:39:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 20:39:58,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3067 trivial. 0 not checked. [2018-12-08 20:39:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 858 states and 1415 transitions. [2018-12-08 20:39:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1415 transitions. [2018-12-08 20:39:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-08 20:39:58,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-08 20:39:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 860 states and 1427 transitions. [2018-12-08 20:39:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1427 transitions. [2018-12-08 20:39:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-12-08 20:39:58,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2018-12-08 20:39:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 862 states and 1430 transitions. [2018-12-08 20:39:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1430 transitions. [2018-12-08 20:39:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:39:59,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-08 20:39:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 862 states and 1430 transitions. [2018-12-08 20:39:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1430 transitions. [2018-12-08 20:39:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:39:59,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:39:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 869 states and 1441 transitions. [2018-12-08 20:39:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-08 20:39:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-08 20:39:59,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:39:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:39:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2018-12-08 20:39:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:39:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 869 states and 1441 transitions. [2018-12-08 20:39:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-08 20:39:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-08 20:39:59,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2018-12-08 20:40:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 869 states and 1441 transitions. [2018-12-08 20:40:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-08 20:40:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-08 20:40:00,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2018-12-08 20:40:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 869 states and 1441 transitions. [2018-12-08 20:40:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-08 20:40:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2018-12-08 20:40:00,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-08 20:40:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 870 states and 1443 transitions. [2018-12-08 20:40:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1443 transitions. [2018-12-08 20:40:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-12-08 20:40:00,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 874 states and 1448 transitions. [2018-12-08 20:40:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1448 transitions. [2018-12-08 20:40:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-12-08 20:40:01,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-08 20:40:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 875 states and 1449 transitions. [2018-12-08 20:40:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1449 transitions. [2018-12-08 20:40:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:40:01,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 877 states and 1456 transitions. [2018-12-08 20:40:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1456 transitions. [2018-12-08 20:40:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:40:01,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-08 20:40:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-08 20:40:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-08 20:40:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:02,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-08 20:40:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-08 20:40:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-08 20:40:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:02,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-08 20:40:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-08 20:40:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-08 20:40:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:02,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-08 20:40:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-08 20:40:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-08 20:40:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:40:03,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-08 20:40:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-08 20:40:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:03,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-08 20:40:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-08 20:40:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-08 20:40:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:03,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-08 20:40:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-08 20:40:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-08 20:40:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:04,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-08 20:40:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-08 20:40:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-08 20:40:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-08 20:40:04,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 882 states and 1474 transitions. [2018-12-08 20:40:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1474 transitions. [2018-12-08 20:40:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-08 20:40:04,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3185 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-08 20:40:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1487 transitions. [2018-12-08 20:40:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1487 transitions. [2018-12-08 20:40:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:40:05,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3121 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-08 20:40:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1487 transitions. [2018-12-08 20:40:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1487 transitions. [2018-12-08 20:40:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-08 20:40:05,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3185 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-08 20:40:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 887 states and 1501 transitions. [2018-12-08 20:40:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1501 transitions. [2018-12-08 20:40:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-08 20:40:06,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9984 trivial. 0 not checked. [2018-12-08 20:40:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 888 states and 1504 transitions. [2018-12-08 20:40:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1504 transitions. [2018-12-08 20:40:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:40:07,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-08 20:40:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 888 states and 1504 transitions. [2018-12-08 20:40:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1504 transitions. [2018-12-08 20:40:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:07,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-08 20:40:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 888 states and 1504 transitions. [2018-12-08 20:40:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1504 transitions. [2018-12-08 20:40:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-08 20:40:07,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-08 20:40:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 889 states and 1504 transitions. [2018-12-08 20:40:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1504 transitions. [2018-12-08 20:40:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:07,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-12-08 20:40:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 889 states and 1504 transitions. [2018-12-08 20:40:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1504 transitions. [2018-12-08 20:40:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-08 20:40:08,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-08 20:40:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 893 states and 1513 transitions. [2018-12-08 20:40:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1513 transitions. [2018-12-08 20:40:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-08 20:40:08,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-08 20:40:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 895 states and 1515 transitions. [2018-12-08 20:40:09,529 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1515 transitions. [2018-12-08 20:40:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-08 20:40:09,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3182 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-08 20:40:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 898 states and 1519 transitions. [2018-12-08 20:40:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1519 transitions. [2018-12-08 20:40:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-08 20:40:10,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-08 20:40:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-08 20:40:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-08 20:40:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-08 20:40:10,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-08 20:40:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-08 20:40:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-08 20:40:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-08 20:40:10,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-08 20:40:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-08 20:40:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-08 20:40:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-08 20:40:10,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-08 20:40:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-08 20:40:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-08 20:40:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2018-12-08 20:40:11,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2018-12-08 20:40:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 904 states and 1526 transitions. [2018-12-08 20:40:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1526 transitions. [2018-12-08 20:40:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-08 20:40:12,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 907 states and 1530 transitions. [2018-12-08 20:40:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1530 transitions. [2018-12-08 20:40:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-08 20:40:12,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2018-12-08 20:40:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-08 20:40:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-08 20:40:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-08 20:40:12,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-08 20:40:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-08 20:40:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-08 20:40:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-08 20:40:13,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3188 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-08 20:40:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 912 states and 1541 transitions. [2018-12-08 20:40:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1541 transitions. [2018-12-08 20:40:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-08 20:40:13,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-08 20:40:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 916 states and 1546 transitions. [2018-12-08 20:40:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1546 transitions. [2018-12-08 20:40:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2018-12-08 20:40:14,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9994 trivial. 0 not checked. [2018-12-08 20:40:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 917 states and 1549 transitions. [2018-12-08 20:40:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1549 transitions. [2018-12-08 20:40:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-08 20:40:14,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 5297 trivial. 0 not checked. [2018-12-08 20:40:15,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 917 states and 1549 transitions. [2018-12-08 20:40:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1549 transitions. [2018-12-08 20:40:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-08 20:40:15,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5510 trivial. 0 not checked. [2018-12-08 20:40:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 919 states and 1550 transitions. [2018-12-08 20:40:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1550 transitions. [2018-12-08 20:40:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:40:16,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 923 states and 1558 transitions. [2018-12-08 20:40:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1558 transitions. [2018-12-08 20:40:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:16,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-12-08 20:40:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 923 states and 1558 transitions. [2018-12-08 20:40:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1558 transitions. [2018-12-08 20:40:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:16,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-12-08 20:40:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 923 states and 1558 transitions. [2018-12-08 20:40:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1558 transitions. [2018-12-08 20:40:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:40:17,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-08 20:40:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 926 states and 1573 transitions. [2018-12-08 20:40:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1573 transitions. [2018-12-08 20:40:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:40:18,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-08 20:40:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:18,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 928 states and 1575 transitions. [2018-12-08 20:40:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1575 transitions. [2018-12-08 20:40:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2018-12-08 20:40:18,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3556 trivial. 0 not checked. [2018-12-08 20:40:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 932 states and 1580 transitions. [2018-12-08 20:40:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1580 transitions. [2018-12-08 20:40:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-08 20:40:20,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2018-12-08 20:40:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 935 states and 1585 transitions. [2018-12-08 20:40:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1585 transitions. [2018-12-08 20:40:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-12-08 20:40:20,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-08 20:40:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 935 states and 1585 transitions. [2018-12-08 20:40:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1585 transitions. [2018-12-08 20:40:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-08 20:40:20,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 936 states and 1585 transitions. [2018-12-08 20:40:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1585 transitions. [2018-12-08 20:40:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-12-08 20:40:21,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3079 trivial. 0 not checked. [2018-12-08 20:40:21,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 936 states and 1585 transitions. [2018-12-08 20:40:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1585 transitions. [2018-12-08 20:40:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-12-08 20:40:21,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:40:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 940 states and 1590 transitions. [2018-12-08 20:40:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1590 transitions. [2018-12-08 20:40:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-12-08 20:40:21,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 941 states and 1592 transitions. [2018-12-08 20:40:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1592 transitions. [2018-12-08 20:40:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-12-08 20:40:22,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 942 states and 1592 transitions. [2018-12-08 20:40:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1592 transitions. [2018-12-08 20:40:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2018-12-08 20:40:22,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3134 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2018-12-08 20:40:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 942 states and 1592 transitions. [2018-12-08 20:40:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1592 transitions. [2018-12-08 20:40:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:40:22,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5520 trivial. 0 not checked. [2018-12-08 20:40:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 944 states and 1593 transitions. [2018-12-08 20:40:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1593 transitions. [2018-12-08 20:40:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-08 20:40:24,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:40:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 946 states and 1598 transitions. [2018-12-08 20:40:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1598 transitions. [2018-12-08 20:40:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2018-12-08 20:40:24,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2018-12-08 20:40:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 946 states and 1598 transitions. [2018-12-08 20:40:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1598 transitions. [2018-12-08 20:40:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-08 20:40:25,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2018-12-08 20:40:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 946 states and 1598 transitions. [2018-12-08 20:40:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1598 transitions. [2018-12-08 20:40:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-08 20:40:25,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:40:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:25,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:40:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:25,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:40:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:26,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:40:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:26,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:40:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:26,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:40:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-08 20:40:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-08 20:40:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:40:26,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-08 20:40:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:27,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-08 20:40:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:27,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-08 20:40:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:27,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-08 20:40:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:28,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-08 20:40:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:28,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3140 backedges. 26 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-08 20:40:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-08 20:40:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-08 20:40:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-08 20:40:28,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:40:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 951 states and 1601 transitions. [2018-12-08 20:40:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1601 transitions. [2018-12-08 20:40:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:40:29,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3129 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-08 20:40:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 951 states and 1601 transitions. [2018-12-08 20:40:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1601 transitions. [2018-12-08 20:40:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-08 20:40:29,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3193 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-08 20:40:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 955 states and 1606 transitions. [2018-12-08 20:40:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1606 transitions. [2018-12-08 20:40:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-12-08 20:40:29,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3199 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:40:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-08 20:40:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-08 20:40:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:40:30,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-08 20:40:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-08 20:40:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-08 20:40:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:40:30,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-08 20:40:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-08 20:40:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-08 20:40:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:40:30,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-08 20:40:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-08 20:40:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-08 20:40:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-08 20:40:30,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-08 20:40:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 996 states and 1699 transitions. [2018-12-08 20:40:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1699 transitions. [2018-12-08 20:40:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-08 20:40:41,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-08 20:40:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 997 states and 1699 transitions. [2018-12-08 20:40:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1699 transitions. [2018-12-08 20:40:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-12-08 20:40:42,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-08 20:40:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 997 states and 1699 transitions. [2018-12-08 20:40:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1699 transitions. [2018-12-08 20:40:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 20:40:42,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-08 20:40:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1000 states and 1705 transitions. [2018-12-08 20:40:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1705 transitions. [2018-12-08 20:40:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-08 20:40:43,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 46 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-12-08 20:40:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1000 states and 1705 transitions. [2018-12-08 20:40:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1705 transitions. [2018-12-08 20:40:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-08 20:40:43,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3214 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-08 20:40:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1005 states and 1716 transitions. [2018-12-08 20:40:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1716 transitions. [2018-12-08 20:40:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2018-12-08 20:40:44,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 3092 trivial. 0 not checked. [2018-12-08 20:40:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1005 states and 1716 transitions. [2018-12-08 20:40:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1716 transitions. [2018-12-08 20:40:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-12-08 20:40:45,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-08 20:40:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1007 states and 1719 transitions. [2018-12-08 20:40:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1719 transitions. [2018-12-08 20:40:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-12-08 20:40:45,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-08 20:40:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1008 states and 1719 transitions. [2018-12-08 20:40:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1719 transitions. [2018-12-08 20:40:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2018-12-08 20:40:45,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:40:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1012 states and 1725 transitions. [2018-12-08 20:40:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1725 transitions. [2018-12-08 20:40:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-08 20:40:46,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3206 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2018-12-08 20:40:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1021 states and 1741 transitions. [2018-12-08 20:40:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1741 transitions. [2018-12-08 20:40:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-08 20:40:46,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3094 trivial. 0 not checked. [2018-12-08 20:40:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1021 states and 1741 transitions. [2018-12-08 20:40:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1741 transitions. [2018-12-08 20:40:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-08 20:40:46,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3094 trivial. 0 not checked. [2018-12-08 20:40:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1021 states and 1741 transitions. [2018-12-08 20:40:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1741 transitions. [2018-12-08 20:40:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-08 20:40:46,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-08 20:40:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1022 states and 1741 transitions. [2018-12-08 20:40:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1741 transitions. [2018-12-08 20:40:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2018-12-08 20:40:47,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2018-12-08 20:40:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1022 states and 1741 transitions. [2018-12-08 20:40:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1741 transitions. [2018-12-08 20:40:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-08 20:40:47,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:40:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1025 states and 1745 transitions. [2018-12-08 20:40:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1745 transitions. [2018-12-08 20:40:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:47,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2018-12-08 20:40:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1025 states and 1745 transitions. [2018-12-08 20:40:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1745 transitions. [2018-12-08 20:40:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:47,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2018-12-08 20:40:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1025 states and 1745 transitions. [2018-12-08 20:40:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1745 transitions. [2018-12-08 20:40:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:48,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2018-12-08 20:40:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1025 states and 1745 transitions. [2018-12-08 20:40:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1745 transitions. [2018-12-08 20:40:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:48,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2018-12-08 20:40:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1025 states and 1745 transitions. [2018-12-08 20:40:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1745 transitions. [2018-12-08 20:40:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-08 20:40:48,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3213 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:40:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1029 states and 1749 transitions. [2018-12-08 20:40:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1749 transitions. [2018-12-08 20:40:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-08 20:40:49,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2018-12-08 20:40:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1029 states and 1749 transitions. [2018-12-08 20:40:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1749 transitions. [2018-12-08 20:40:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-08 20:40:49,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2018-12-08 20:40:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1029 states and 1749 transitions. [2018-12-08 20:40:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1749 transitions. [2018-12-08 20:40:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:40:50,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2018-12-08 20:40:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1033 states and 1758 transitions. [2018-12-08 20:40:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1758 transitions. [2018-12-08 20:40:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:50,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3114 trivial. 0 not checked. [2018-12-08 20:40:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1033 states and 1758 transitions. [2018-12-08 20:40:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1758 transitions. [2018-12-08 20:40:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:50,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3114 trivial. 0 not checked. [2018-12-08 20:40:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1033 states and 1758 transitions. [2018-12-08 20:40:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1758 transitions. [2018-12-08 20:40:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-08 20:40:50,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3114 trivial. 0 not checked. [2018-12-08 20:40:51,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1033 states and 1758 transitions. [2018-12-08 20:40:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1758 transitions. [2018-12-08 20:40:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-08 20:40:51,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3188 trivial. 0 not checked. [2018-12-08 20:40:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1034 states and 1758 transitions. [2018-12-08 20:40:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1758 transitions. [2018-12-08 20:40:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-08 20:40:51,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3215 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2018-12-08 20:40:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1036 states and 1760 transitions. [2018-12-08 20:40:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1760 transitions. [2018-12-08 20:40:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-08 20:40:52,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2018-12-08 20:40:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1036 states and 1760 transitions. [2018-12-08 20:40:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1760 transitions. [2018-12-08 20:40:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-08 20:40:52,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2018-12-08 20:40:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1036 states and 1760 transitions. [2018-12-08 20:40:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1760 transitions. [2018-12-08 20:40:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-12-08 20:40:53,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:40:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1036 states and 1760 transitions. [2018-12-08 20:40:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1760 transitions. [2018-12-08 20:40:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-08 20:40:53,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2018-12-08 20:40:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1042 states and 1777 transitions. [2018-12-08 20:40:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1777 transitions. [2018-12-08 20:40:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 20:40:54,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1046 states and 1782 transitions. [2018-12-08 20:40:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1782 transitions. [2018-12-08 20:40:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-08 20:40:55,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:40:55,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1047 states and 1782 transitions. [2018-12-08 20:40:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1782 transitions. [2018-12-08 20:40:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-08 20:40:55,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3127 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-08 20:40:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1047 states and 1782 transitions. [2018-12-08 20:40:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1782 transitions. [2018-12-08 20:40:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:40:56,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2018-12-08 20:40:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1053 states and 1792 transitions. [2018-12-08 20:40:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1792 transitions. [2018-12-08 20:40:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-08 20:40:56,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3213 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1055 states and 1795 transitions. [2018-12-08 20:40:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1795 transitions. [2018-12-08 20:40:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-08 20:40:56,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3148 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3085 trivial. 0 not checked. [2018-12-08 20:40:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1055 states and 1795 transitions. [2018-12-08 20:40:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1795 transitions. [2018-12-08 20:40:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-08 20:40:56,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3148 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3085 trivial. 0 not checked. [2018-12-08 20:40:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1055 states and 1795 transitions. [2018-12-08 20:40:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1795 transitions. [2018-12-08 20:40:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-08 20:40:57,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:40:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1056 states and 1795 transitions. [2018-12-08 20:40:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1795 transitions. [2018-12-08 20:40:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-08 20:40:57,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3095 trivial. 0 not checked. [2018-12-08 20:40:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1056 states and 1795 transitions. [2018-12-08 20:40:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1795 transitions. [2018-12-08 20:40:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-08 20:40:57,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3095 trivial. 0 not checked. [2018-12-08 20:40:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1056 states and 1795 transitions. [2018-12-08 20:40:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1795 transitions. [2018-12-08 20:40:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-08 20:40:58,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3095 trivial. 0 not checked. [2018-12-08 20:40:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1056 states and 1795 transitions. [2018-12-08 20:40:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1795 transitions. [2018-12-08 20:40:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:58,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2018-12-08 20:40:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1060 states and 1803 transitions. [2018-12-08 20:40:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1803 transitions. [2018-12-08 20:40:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:58,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:40:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:40:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1062 states and 1805 transitions. [2018-12-08 20:40:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1805 transitions. [2018-12-08 20:40:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:40:59,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:40:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:40:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3181 trivial. 0 not checked. [2018-12-08 20:41:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1069 states and 1834 transitions. [2018-12-08 20:41:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1834 transitions. [2018-12-08 20:41:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-08 20:41:01,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2018-12-08 20:41:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1069 states and 1834 transitions. [2018-12-08 20:41:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1834 transitions. [2018-12-08 20:41:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-08 20:41:02,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2018-12-08 20:41:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1069 states and 1834 transitions. [2018-12-08 20:41:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1834 transitions. [2018-12-08 20:41:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:41:02,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3181 trivial. 0 not checked. [2018-12-08 20:41:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1071 states and 1837 transitions. [2018-12-08 20:41:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1837 transitions. [2018-12-08 20:41:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:41:03,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3185 trivial. 0 not checked. [2018-12-08 20:41:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1072 states and 1837 transitions. [2018-12-08 20:41:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1837 transitions. [2018-12-08 20:41:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 20:41:03,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1072 states and 1837 transitions. [2018-12-08 20:41:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1837 transitions. [2018-12-08 20:41:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-08 20:41:03,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2018-12-08 20:41:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1073 states and 1838 transitions. [2018-12-08 20:41:03,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1838 transitions. [2018-12-08 20:41:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 20:41:03,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3145 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2018-12-08 20:41:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1073 states and 1838 transitions. [2018-12-08 20:41:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1838 transitions. [2018-12-08 20:41:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 20:41:04,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3145 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2018-12-08 20:41:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1073 states and 1838 transitions. [2018-12-08 20:41:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1838 transitions. [2018-12-08 20:41:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-08 20:41:04,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3145 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2018-12-08 20:41:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1073 states and 1838 transitions. [2018-12-08 20:41:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1838 transitions. [2018-12-08 20:41:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-08 20:41:04,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3209 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3183 trivial. 0 not checked. [2018-12-08 20:41:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1074 states and 1841 transitions. [2018-12-08 20:41:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1841 transitions. [2018-12-08 20:41:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-08 20:41:05,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:41:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1083 states and 1855 transitions. [2018-12-08 20:41:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1855 transitions. [2018-12-08 20:41:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:41:05,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2018-12-08 20:41:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1085 states and 1858 transitions. [2018-12-08 20:41:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1858 transitions. [2018-12-08 20:41:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-08 20:41:05,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2018-12-08 20:41:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1085 states and 1858 transitions. [2018-12-08 20:41:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1858 transitions. [2018-12-08 20:41:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:41:06,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:41:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1093 states and 1878 transitions. [2018-12-08 20:41:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1878 transitions. [2018-12-08 20:41:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-08 20:41:10,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3214 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:41:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1096 states and 1882 transitions. [2018-12-08 20:41:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1882 transitions. [2018-12-08 20:41:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2018-12-08 20:41:11,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5070 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5044 trivial. 0 not checked. [2018-12-08 20:41:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1097 states and 1884 transitions. [2018-12-08 20:41:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1884 transitions. [2018-12-08 20:41:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-08 20:41:12,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-08 20:41:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1097 states and 1884 transitions. [2018-12-08 20:41:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1884 transitions. [2018-12-08 20:41:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-08 20:41:13,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-08 20:41:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1101 states and 1888 transitions. [2018-12-08 20:41:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1888 transitions. [2018-12-08 20:41:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2018-12-08 20:41:14,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3148 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3095 trivial. 0 not checked. [2018-12-08 20:41:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1101 states and 1888 transitions. [2018-12-08 20:41:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1888 transitions. [2018-12-08 20:41:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2018-12-08 20:41:14,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-08 20:41:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1105 states and 1897 transitions. [2018-12-08 20:41:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1897 transitions. [2018-12-08 20:41:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-12-08 20:41:14,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2018-12-08 20:41:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1105 states and 1897 transitions. [2018-12-08 20:41:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1897 transitions. [2018-12-08 20:41:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-12-08 20:41:14,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2018-12-08 20:41:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1105 states and 1897 transitions. [2018-12-08 20:41:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1897 transitions. [2018-12-08 20:41:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-12-08 20:41:15,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3218 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-12-08 20:41:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1107 states and 1899 transitions. [2018-12-08 20:41:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1899 transitions. [2018-12-08 20:41:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-12-08 20:41:15,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:41:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1110 states and 1907 transitions. [2018-12-08 20:41:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1907 transitions. [2018-12-08 20:41:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2018-12-08 20:41:18,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:41:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1113 states and 1912 transitions. [2018-12-08 20:41:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1912 transitions. [2018-12-08 20:41:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2018-12-08 20:41:18,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 5070 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5068 trivial. 0 not checked. [2018-12-08 20:41:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1115 states and 1914 transitions. [2018-12-08 20:41:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1914 transitions. [2018-12-08 20:41:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2018-12-08 20:41:18,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:41:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1124 states and 1928 transitions. [2018-12-08 20:41:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1928 transitions. [2018-12-08 20:41:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:41:19,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 20 proven. 39 refuted. 0 times theorem prover too weak. 4850 trivial. 0 not checked. [2018-12-08 20:41:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1124 states and 1928 transitions. [2018-12-08 20:41:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1928 transitions. [2018-12-08 20:41:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:41:19,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4909 backedges. 20 proven. 39 refuted. 0 times theorem prover too weak. 4850 trivial. 0 not checked. [2018-12-08 20:41:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1124 states and 1928 transitions. [2018-12-08 20:41:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1928 transitions. [2018-12-08 20:41:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2018-12-08 20:41:20,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5073 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:41:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1125 states and 1929 transitions. [2018-12-08 20:41:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1929 transitions. [2018-12-08 20:41:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-08 20:41:20,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:41:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1129 states and 1935 transitions. [2018-12-08 20:41:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1935 transitions. [2018-12-08 20:41:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-08 20:41:21,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-08 20:41:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1130 states and 1938 transitions. [2018-12-08 20:41:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1938 transitions. [2018-12-08 20:41:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-12-08 20:41:22,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3106 trivial. 0 not checked. [2018-12-08 20:41:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1130 states and 1938 transitions. [2018-12-08 20:41:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1938 transitions. [2018-12-08 20:41:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-12-08 20:41:22,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:22,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3106 trivial. 0 not checked. [2018-12-08 20:41:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1130 states and 1938 transitions. [2018-12-08 20:41:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1938 transitions. [2018-12-08 20:41:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-08 20:41:22,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-08 20:41:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1134 states and 1951 transitions. [2018-12-08 20:41:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1951 transitions. [2018-12-08 20:41:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-08 20:41:24,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3209 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-08 20:41:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1138 states and 1960 transitions. [2018-12-08 20:41:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1960 transitions. [2018-12-08 20:41:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-08 20:41:24,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2018-12-08 20:41:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1139 states and 1961 transitions. [2018-12-08 20:41:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1961 transitions. [2018-12-08 20:41:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-08 20:41:25,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2018-12-08 20:41:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1139 states and 1961 transitions. [2018-12-08 20:41:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1961 transitions. [2018-12-08 20:41:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-08 20:41:25,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3229 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2018-12-08 20:41:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1140 states and 1962 transitions. [2018-12-08 20:41:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1962 transitions. [2018-12-08 20:41:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-08 20:41:26,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2018-12-08 20:41:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1140 states and 1962 transitions. [2018-12-08 20:41:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1962 transitions. [2018-12-08 20:41:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:41:26,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-08 20:41:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1142 states and 1965 transitions. [2018-12-08 20:41:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1965 transitions. [2018-12-08 20:41:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-08 20:41:26,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-08 20:41:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1150 states and 1983 transitions. [2018-12-08 20:41:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1983 transitions. [2018-12-08 20:41:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2018-12-08 20:41:31,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5082 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5080 trivial. 0 not checked. [2018-12-08 20:41:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1152 states and 1985 transitions. [2018-12-08 20:41:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1985 transitions. [2018-12-08 20:41:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:31,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2018-12-08 20:41:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1152 states and 1985 transitions. [2018-12-08 20:41:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1985 transitions. [2018-12-08 20:41:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:32,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1152 states and 1985 transitions. [2018-12-08 20:41:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1985 transitions. [2018-12-08 20:41:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:32,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1152 states and 1985 transitions. [2018-12-08 20:41:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1985 transitions. [2018-12-08 20:41:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2018-12-08 20:41:32,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3226 backedges. 50 proven. 8 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-08 20:41:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1155 states and 1993 transitions. [2018-12-08 20:41:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1993 transitions. [2018-12-08 20:41:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-08 20:41:34,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 27 proven. 39 refuted. 0 times theorem prover too weak. 4860 trivial. 0 not checked. [2018-12-08 20:41:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1155 states and 1993 transitions. [2018-12-08 20:41:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1993 transitions. [2018-12-08 20:41:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2018-12-08 20:41:34,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5045 trivial. 0 not checked. [2018-12-08 20:41:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1158 states and 1998 transitions. [2018-12-08 20:41:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1998 transitions. [2018-12-08 20:41:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:34,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1158 states and 1998 transitions. [2018-12-08 20:41:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1998 transitions. [2018-12-08 20:41:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:34,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1158 states and 1998 transitions. [2018-12-08 20:41:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1998 transitions. [2018-12-08 20:41:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:35,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1158 states and 1998 transitions. [2018-12-08 20:41:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1998 transitions. [2018-12-08 20:41:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2018-12-08 20:41:35,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-08 20:41:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1158 states and 1998 transitions. [2018-12-08 20:41:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1998 transitions. [2018-12-08 20:41:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2018-12-08 20:41:35,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3226 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-08 20:41:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1167 states and 2012 transitions. [2018-12-08 20:41:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2012 transitions. [2018-12-08 20:41:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:41:36,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2018-12-08 20:41:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1167 states and 2012 transitions. [2018-12-08 20:41:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2012 transitions. [2018-12-08 20:41:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:41:37,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2018-12-08 20:41:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1167 states and 2012 transitions. [2018-12-08 20:41:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2012 transitions. [2018-12-08 20:41:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:41:37,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2018-12-08 20:41:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1167 states and 2012 transitions. [2018-12-08 20:41:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2012 transitions. [2018-12-08 20:41:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:41:37,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2018-12-08 20:41:38,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1167 states and 2012 transitions. [2018-12-08 20:41:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2012 transitions. [2018-12-08 20:41:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2018-12-08 20:41:38,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5089 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-08 20:41:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1167 states and 2011 transitions. [2018-12-08 20:41:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2011 transitions. [2018-12-08 20:41:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2018-12-08 20:41:39,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:41:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1174 states and 2020 transitions. [2018-12-08 20:41:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2020 transitions. [2018-12-08 20:41:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:41:40,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4927 backedges. 27 proven. 39 refuted. 0 times theorem prover too weak. 4861 trivial. 0 not checked. [2018-12-08 20:41:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1174 states and 2020 transitions. [2018-12-08 20:41:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2020 transitions. [2018-12-08 20:41:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2018-12-08 20:41:40,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5091 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5045 trivial. 0 not checked. [2018-12-08 20:41:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1175 states and 2021 transitions. [2018-12-08 20:41:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2021 transitions. [2018-12-08 20:41:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2018-12-08 20:41:40,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-08 20:41:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1175 states and 2020 transitions. [2018-12-08 20:41:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2020 transitions. [2018-12-08 20:41:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2018-12-08 20:41:42,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2018-12-08 20:41:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1175 states and 2020 transitions. [2018-12-08 20:41:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2020 transitions. [2018-12-08 20:41:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-12-08 20:41:42,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-08 20:41:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1179 states and 2029 transitions. [2018-12-08 20:41:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2029 transitions. [2018-12-08 20:41:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-12-08 20:41:44,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4923 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2018-12-08 20:41:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1179 states and 2029 transitions. [2018-12-08 20:41:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2029 transitions. [2018-12-08 20:41:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-12-08 20:41:44,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4923 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2018-12-08 20:41:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1179 states and 2029 transitions. [2018-12-08 20:41:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2029 transitions. [2018-12-08 20:41:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-12-08 20:41:45,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4923 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2018-12-08 20:41:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1179 states and 2029 transitions. [2018-12-08 20:41:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2029 transitions. [2018-12-08 20:41:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 894 [2018-12-08 20:41:45,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5087 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-08 20:41:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1182 states and 2034 transitions. [2018-12-08 20:41:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2034 transitions. [2018-12-08 20:41:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 895 [2018-12-08 20:41:47,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-08 20:41:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1183 states and 2035 transitions. [2018-12-08 20:41:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2035 transitions. [2018-12-08 20:41:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2018-12-08 20:41:48,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 5043 trivial. 0 not checked. [2018-12-08 20:41:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1183 states and 2034 transitions. [2018-12-08 20:41:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2034 transitions. [2018-12-08 20:41:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2018-12-08 20:41:49,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5102 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5051 trivial. 0 not checked. [2018-12-08 20:41:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1190 states and 2043 transitions. [2018-12-08 20:41:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2043 transitions. [2018-12-08 20:41:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-08 20:41:49,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5101 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2018-12-08 20:41:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1193 states and 2055 transitions. [2018-12-08 20:41:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2055 transitions. [2018-12-08 20:41:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2018-12-08 20:41:50,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:41:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1210 states and 2100 transitions. [2018-12-08 20:41:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2100 transitions. [2018-12-08 20:41:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2018-12-08 20:41:58,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-08 20:41:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1210 states and 2100 transitions. [2018-12-08 20:41:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2100 transitions. [2018-12-08 20:41:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:41:58,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 18 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:41:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1210 states and 2100 transitions. [2018-12-08 20:41:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2100 transitions. [2018-12-08 20:41:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2018-12-08 20:41:58,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-08 20:41:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1210 states and 2100 transitions. [2018-12-08 20:41:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2100 transitions. [2018-12-08 20:41:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:41:59,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:41:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 18 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:41:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:41:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1210 states and 2100 transitions. [2018-12-08 20:41:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2100 transitions. [2018-12-08 20:41:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2018-12-08 20:41:59,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:41:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1214 states and 2112 transitions. [2018-12-08 20:42:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2112 transitions. [2018-12-08 20:42:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:42:01,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 18 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:42:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1214 states and 2112 transitions. [2018-12-08 20:42:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2112 transitions. [2018-12-08 20:42:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:01,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:01,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5094 trivial. 0 not checked. [2018-12-08 20:42:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1217 states and 2114 transitions. [2018-12-08 20:42:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2114 transitions. [2018-12-08 20:42:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2018-12-08 20:42:01,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2018-12-08 20:42:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1217 states and 2114 transitions. [2018-12-08 20:42:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2114 transitions. [2018-12-08 20:42:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2018-12-08 20:42:02,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5115 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 5051 trivial. 0 not checked. [2018-12-08 20:42:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1217 states and 2113 transitions. [2018-12-08 20:42:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2113 transitions. [2018-12-08 20:42:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-12-08 20:42:03,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4937 backedges. 18 proven. 39 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2018-12-08 20:42:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1217 states and 2113 transitions. [2018-12-08 20:42:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2113 transitions. [2018-12-08 20:42:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-08 20:42:03,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 5046 trivial. 0 not checked. [2018-12-08 20:42:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1224 states and 2125 transitions. [2018-12-08 20:42:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2125 transitions. [2018-12-08 20:42:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-08 20:42:06,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5101 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2018-12-08 20:42:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1226 states and 2128 transitions. [2018-12-08 20:42:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2128 transitions. [2018-12-08 20:42:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-12-08 20:42:07,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4936 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-08 20:42:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1226 states and 2128 transitions. [2018-12-08 20:42:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2128 transitions. [2018-12-08 20:42:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-12-08 20:42:07,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4936 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-08 20:42:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1226 states and 2128 transitions. [2018-12-08 20:42:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2128 transitions. [2018-12-08 20:42:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-12-08 20:42:07,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4936 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-08 20:42:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1226 states and 2128 transitions. [2018-12-08 20:42:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2128 transitions. [2018-12-08 20:42:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-08 20:42:08,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-12-08 20:42:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1232 states and 2145 transitions. [2018-12-08 20:42:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2145 transitions. [2018-12-08 20:42:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-08 20:42:11,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:42:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1235 states and 2150 transitions. [2018-12-08 20:42:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2150 transitions. [2018-12-08 20:42:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2018-12-08 20:42:12,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2018-12-08 20:42:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1238 states and 2158 transitions. [2018-12-08 20:42:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2158 transitions. [2018-12-08 20:42:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:13,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5050 trivial. 0 not checked. [2018-12-08 20:42:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1242 states and 2165 transitions. [2018-12-08 20:42:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2165 transitions. [2018-12-08 20:42:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:42:13,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 32 proven. 39 refuted. 0 times theorem prover too weak. 4864 trivial. 0 not checked. [2018-12-08 20:42:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1242 states and 2165 transitions. [2018-12-08 20:42:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2165 transitions. [2018-12-08 20:42:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:42:13,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4935 backedges. 32 proven. 39 refuted. 0 times theorem prover too weak. 4864 trivial. 0 not checked. [2018-12-08 20:42:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1242 states and 2165 transitions. [2018-12-08 20:42:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2165 transitions. [2018-12-08 20:42:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:14,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2018-12-08 20:42:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1245 states and 2170 transitions. [2018-12-08 20:42:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2170 transitions. [2018-12-08 20:42:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:42:15,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-08 20:42:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1245 states and 2170 transitions. [2018-12-08 20:42:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2170 transitions. [2018-12-08 20:42:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:15,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1248 states and 2174 transitions. [2018-12-08 20:42:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2174 transitions. [2018-12-08 20:42:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2018-12-08 20:42:16,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 37 proven. 39 refuted. 0 times theorem prover too weak. 4866 trivial. 0 not checked. [2018-12-08 20:42:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1248 states and 2174 transitions. [2018-12-08 20:42:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2174 transitions. [2018-12-08 20:42:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2018-12-08 20:42:17,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:42:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1249 states and 2175 transitions. [2018-12-08 20:42:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2175 transitions. [2018-12-08 20:42:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:42:18,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4936 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-08 20:42:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1249 states and 2175 transitions. [2018-12-08 20:42:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2175 transitions. [2018-12-08 20:42:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:18,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-12-08 20:42:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1251 states and 2178 transitions. [2018-12-08 20:42:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2178 transitions. [2018-12-08 20:42:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-08 20:42:19,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5101 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5099 trivial. 0 not checked. [2018-12-08 20:42:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1253 states and 2182 transitions. [2018-12-08 20:42:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2182 transitions. [2018-12-08 20:42:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-08 20:42:19,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:42:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1255 states and 2186 transitions. [2018-12-08 20:42:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2186 transitions. [2018-12-08 20:42:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-08 20:42:20,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:42:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1260 states and 2198 transitions. [2018-12-08 20:42:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2198 transitions. [2018-12-08 20:42:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2018-12-08 20:42:20,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4936 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-08 20:42:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1260 states and 2198 transitions. [2018-12-08 20:42:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2198 transitions. [2018-12-08 20:42:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2018-12-08 20:42:21,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-12-08 20:42:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1262 states and 2202 transitions. [2018-12-08 20:42:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2202 transitions. [2018-12-08 20:42:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2018-12-08 20:42:21,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-08 20:42:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1262 states and 2202 transitions. [2018-12-08 20:42:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2202 transitions. [2018-12-08 20:42:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2018-12-08 20:42:22,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-08 20:42:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1262 states and 2202 transitions. [2018-12-08 20:42:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2202 transitions. [2018-12-08 20:42:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2018-12-08 20:42:22,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2018-12-08 20:42:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1263 states and 2203 transitions. [2018-12-08 20:42:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2203 transitions. [2018-12-08 20:42:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:22,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-08 20:42:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1263 states and 2203 transitions. [2018-12-08 20:42:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2203 transitions. [2018-12-08 20:42:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:23,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-08 20:42:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1263 states and 2203 transitions. [2018-12-08 20:42:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2203 transitions. [2018-12-08 20:42:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:23,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5051 trivial. 0 not checked. [2018-12-08 20:42:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1271 states and 2219 transitions. [2018-12-08 20:42:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2219 transitions. [2018-12-08 20:42:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2018-12-08 20:42:23,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5122 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 5064 trivial. 0 not checked. [2018-12-08 20:42:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1279 states and 2240 transitions. [2018-12-08 20:42:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2240 transitions. [2018-12-08 20:42:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:28,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 23 proven. 39 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2018-12-08 20:42:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1279 states and 2240 transitions. [2018-12-08 20:42:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2240 transitions. [2018-12-08 20:42:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:28,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 23 proven. 39 refuted. 0 times theorem prover too weak. 4883 trivial. 0 not checked. [2018-12-08 20:42:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1279 states and 2240 transitions. [2018-12-08 20:42:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2240 transitions. [2018-12-08 20:42:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:29,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5109 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5107 trivial. 0 not checked. [2018-12-08 20:42:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1280 states and 2240 transitions. [2018-12-08 20:42:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2240 transitions. [2018-12-08 20:42:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2018-12-08 20:42:29,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4958 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:42:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1280 states and 2240 transitions. [2018-12-08 20:42:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2240 transitions. [2018-12-08 20:42:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2018-12-08 20:42:29,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5122 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 5064 trivial. 0 not checked. [2018-12-08 20:42:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1284 states and 2251 transitions. [2018-12-08 20:42:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2251 transitions. [2018-12-08 20:42:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:32,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4892 trivial. 0 not checked. [2018-12-08 20:42:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1284 states and 2251 transitions. [2018-12-08 20:42:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2251 transitions. [2018-12-08 20:42:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:32,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4892 trivial. 0 not checked. [2018-12-08 20:42:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1284 states and 2251 transitions. [2018-12-08 20:42:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2251 transitions. [2018-12-08 20:42:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:32,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5126 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1286 states and 2257 transitions. [2018-12-08 20:42:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2257 transitions. [2018-12-08 20:42:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:34,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5126 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2276 transitions. [2018-12-08 20:42:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2276 transitions. [2018-12-08 20:42:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:40,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4892 trivial. 0 not checked. [2018-12-08 20:42:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2276 transitions. [2018-12-08 20:42:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2276 transitions. [2018-12-08 20:42:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:41,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4892 trivial. 0 not checked. [2018-12-08 20:42:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2276 transitions. [2018-12-08 20:42:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2276 transitions. [2018-12-08 20:42:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:41,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5126 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1297 states and 2286 transitions. [2018-12-08 20:42:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2286 transitions. [2018-12-08 20:42:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:42,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4884 trivial. 0 not checked. [2018-12-08 20:42:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1297 states and 2286 transitions. [2018-12-08 20:42:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2286 transitions. [2018-12-08 20:42:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:42,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4884 trivial. 0 not checked. [2018-12-08 20:42:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1297 states and 2286 transitions. [2018-12-08 20:42:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2286 transitions. [2018-12-08 20:42:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:43,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5116 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 5061 trivial. 0 not checked. [2018-12-08 20:42:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1300 states and 2288 transitions. [2018-12-08 20:42:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2288 transitions. [2018-12-08 20:42:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-08 20:42:45,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4892 trivial. 0 not checked. [2018-12-08 20:42:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1300 states and 2288 transitions. [2018-12-08 20:42:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2288 transitions. [2018-12-08 20:42:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-12-08 20:42:45,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5126 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 5062 trivial. 0 not checked. [2018-12-08 20:42:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1308 states and 2300 transitions. [2018-12-08 20:42:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2300 transitions. [2018-12-08 20:42:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:42:47,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4956 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4886 trivial. 0 not checked. [2018-12-08 20:42:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1308 states and 2300 transitions. [2018-12-08 20:42:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2300 transitions. [2018-12-08 20:42:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:42:47,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:42:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1308 states and 2300 transitions. [2018-12-08 20:42:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2300 transitions. [2018-12-08 20:42:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-08 20:42:47,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:42:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1317 states and 2315 transitions. [2018-12-08 20:42:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2315 transitions. [2018-12-08 20:42:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:42:51,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4956 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4886 trivial. 0 not checked. [2018-12-08 20:42:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1317 states and 2315 transitions. [2018-12-08 20:42:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2315 transitions. [2018-12-08 20:42:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:42:51,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:42:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1317 states and 2315 transitions. [2018-12-08 20:42:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2315 transitions. [2018-12-08 20:42:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-08 20:42:52,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5120 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:42:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1323 states and 2330 transitions. [2018-12-08 20:42:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2330 transitions. [2018-12-08 20:42:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-08 20:42:55,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-08 20:42:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:56,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1326 states and 2332 transitions. [2018-12-08 20:42:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2332 transitions. [2018-12-08 20:42:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-08 20:42:56,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 5059 trivial. 0 not checked. [2018-12-08 20:42:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1328 states and 2334 transitions. [2018-12-08 20:42:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2334 transitions. [2018-12-08 20:42:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-08 20:42:57,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-08 20:42:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1328 states and 2334 transitions. [2018-12-08 20:42:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2334 transitions. [2018-12-08 20:42:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-08 20:42:58,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-08 20:42:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1328 states and 2334 transitions. [2018-12-08 20:42:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2334 transitions. [2018-12-08 20:42:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-08 20:42:58,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 26 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-08 20:42:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:42:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1328 states and 2334 transitions. [2018-12-08 20:42:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2334 transitions. [2018-12-08 20:42:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-08 20:42:58,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:42:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:42:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 5053 trivial. 0 not checked. [2018-12-08 20:43:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2330 transitions. [2018-12-08 20:43:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2330 transitions. [2018-12-08 20:43:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:43:00,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2330 transitions. [2018-12-08 20:43:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2330 transitions. [2018-12-08 20:43:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-08 20:43:00,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1328 states and 2333 transitions. [2018-12-08 20:43:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2333 transitions. [2018-12-08 20:43:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:43:01,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1328 states and 2333 transitions. [2018-12-08 20:43:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2333 transitions. [2018-12-08 20:43:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:43:02,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1328 states and 2333 transitions. [2018-12-08 20:43:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2333 transitions. [2018-12-08 20:43:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2018-12-08 20:43:02,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1328 states and 2333 transitions. [2018-12-08 20:43:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2333 transitions. [2018-12-08 20:43:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-08 20:43:02,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1329 states and 2335 transitions. [2018-12-08 20:43:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2335 transitions. [2018-12-08 20:43:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2018-12-08 20:43:03,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7408 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7406 trivial. 0 not checked. [2018-12-08 20:43:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1332 states and 2339 transitions. [2018-12-08 20:43:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2339 transitions. [2018-12-08 20:43:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:04,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5101 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2018-12-08 20:43:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1333 states and 2341 transitions. [2018-12-08 20:43:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2341 transitions. [2018-12-08 20:43:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:05,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5116 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1335 states and 2344 transitions. [2018-12-08 20:43:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2344 transitions. [2018-12-08 20:43:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:05,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5116 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1337 states and 2345 transitions. [2018-12-08 20:43:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2345 transitions. [2018-12-08 20:43:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-08 20:43:06,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:43:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1337 states and 2345 transitions. [2018-12-08 20:43:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2345 transitions. [2018-12-08 20:43:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-08 20:43:06,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:43:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1337 states and 2345 transitions. [2018-12-08 20:43:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2345 transitions. [2018-12-08 20:43:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-08 20:43:07,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:43:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1337 states and 2345 transitions. [2018-12-08 20:43:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2345 transitions. [2018-12-08 20:43:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-08 20:43:07,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 4875 trivial. 0 not checked. [2018-12-08 20:43:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1337 states and 2345 transitions. [2018-12-08 20:43:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2345 transitions. [2018-12-08 20:43:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:07,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5117 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 5056 trivial. 0 not checked. [2018-12-08 20:43:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1338 states and 2345 transitions. [2018-12-08 20:43:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2345 transitions. [2018-12-08 20:43:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:08,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5126 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 5062 trivial. 0 not checked. [2018-12-08 20:43:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1341 states and 2349 transitions. [2018-12-08 20:43:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2349 transitions. [2018-12-08 20:43:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-08 20:43:09,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4949 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-08 20:43:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1341 states and 2349 transitions. [2018-12-08 20:43:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2349 transitions. [2018-12-08 20:43:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-08 20:43:10,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4949 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-08 20:43:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1341 states and 2349 transitions. [2018-12-08 20:43:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2349 transitions. [2018-12-08 20:43:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-08 20:43:10,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5113 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:43:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1342 states and 2349 transitions. [2018-12-08 20:43:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2349 transitions. [2018-12-08 20:43:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2018-12-08 20:43:10,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5120 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1344 states and 2352 transitions. [2018-12-08 20:43:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2352 transitions. [2018-12-08 20:43:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-08 20:43:11,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5061 trivial. 0 not checked. [2018-12-08 20:43:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1346 states and 2354 transitions. [2018-12-08 20:43:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2354 transitions. [2018-12-08 20:43:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2018-12-08 20:43:11,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 7407 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7359 trivial. 0 not checked. [2018-12-08 20:43:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1349 states and 2358 transitions. [2018-12-08 20:43:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2358 transitions. [2018-12-08 20:43:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2018-12-08 20:43:12,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5979 backedges. 18 proven. 41 refuted. 0 times theorem prover too weak. 5920 trivial. 0 not checked. [2018-12-08 20:43:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1349 states and 2358 transitions. [2018-12-08 20:43:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2358 transitions. [2018-12-08 20:43:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2018-12-08 20:43:12,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 6193 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6191 trivial. 0 not checked. [2018-12-08 20:43:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1352 states and 2362 transitions. [2018-12-08 20:43:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2362 transitions. [2018-12-08 20:43:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-08 20:43:13,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1352 states and 2362 transitions. [2018-12-08 20:43:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2362 transitions. [2018-12-08 20:43:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-08 20:43:13,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1357 states and 2373 transitions. [2018-12-08 20:43:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2373 transitions. [2018-12-08 20:43:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:43:14,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5145 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 5069 trivial. 0 not checked. [2018-12-08 20:43:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1359 states and 2374 transitions. [2018-12-08 20:43:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2374 transitions. [2018-12-08 20:43:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-08 20:43:14,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5120 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:15,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:15,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:15,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:16,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:16,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:16,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2018-12-08 20:43:16,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4882 trivial. 0 not checked. [2018-12-08 20:43:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1361 states and 2378 transitions. [2018-12-08 20:43:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2378 transitions. [2018-12-08 20:43:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2018-12-08 20:43:17,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5143 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 5059 trivial. 0 not checked. [2018-12-08 20:43:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1362 states and 2380 transitions. [2018-12-08 20:43:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2380 transitions. [2018-12-08 20:43:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2018-12-08 20:43:18,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5060 trivial. 0 not checked. [2018-12-08 20:43:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1364 states and 2383 transitions. [2018-12-08 20:43:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2383 transitions. [2018-12-08 20:43:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2018-12-08 20:43:19,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6192 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6144 trivial. 0 not checked. [2018-12-08 20:43:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1367 states and 2387 transitions. [2018-12-08 20:43:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2387 transitions. [2018-12-08 20:43:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-12-08 20:43:19,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1375 states and 2401 transitions. [2018-12-08 20:43:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2401 transitions. [2018-12-08 20:43:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-12-08 20:43:20,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2018-12-08 20:43:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1378 states and 2405 transitions. [2018-12-08 20:43:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2405 transitions. [2018-12-08 20:43:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2018-12-08 20:43:20,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5161 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 5062 trivial. 0 not checked. [2018-12-08 20:43:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1379 states and 2405 transitions. [2018-12-08 20:43:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2405 transitions. [2018-12-08 20:43:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 916 [2018-12-08 20:43:21,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 5074 trivial. 0 not checked. [2018-12-08 20:43:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1380 states and 2405 transitions. [2018-12-08 20:43:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2405 transitions. [2018-12-08 20:43:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2018-12-08 20:43:21,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5150 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 5076 trivial. 0 not checked. [2018-12-08 20:43:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1381 states and 2405 transitions. [2018-12-08 20:43:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2405 transitions. [2018-12-08 20:43:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-08 20:43:22,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:43:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1384 states and 2409 transitions. [2018-12-08 20:43:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2409 transitions. [2018-12-08 20:43:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2018-12-08 20:43:22,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4969 backedges. 41 proven. 39 refuted. 0 times theorem prover too weak. 4889 trivial. 0 not checked. [2018-12-08 20:43:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1384 states and 2409 transitions. [2018-12-08 20:43:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2409 transitions. [2018-12-08 20:43:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2018-12-08 20:43:23,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4969 backedges. 41 proven. 39 refuted. 0 times theorem prover too weak. 4889 trivial. 0 not checked. [2018-12-08 20:43:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1384 states and 2409 transitions. [2018-12-08 20:43:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2409 transitions. [2018-12-08 20:43:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2018-12-08 20:43:23,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4969 backedges. 41 proven. 39 refuted. 0 times theorem prover too weak. 4889 trivial. 0 not checked. [2018-12-08 20:43:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1384 states and 2409 transitions. [2018-12-08 20:43:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2409 transitions. [2018-12-08 20:43:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2018-12-08 20:43:23,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 5058 trivial. 0 not checked. [2018-12-08 20:43:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1385 states and 2409 transitions. [2018-12-08 20:43:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2409 transitions. [2018-12-08 20:43:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-08 20:43:24,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5105 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2018-12-08 20:43:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1388 states and 2413 transitions. [2018-12-08 20:43:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2413 transitions. [2018-12-08 20:43:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2018-12-08 20:43:24,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7427 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 7362 trivial. 0 not checked. [2018-12-08 20:43:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1391 states and 2417 transitions. [2018-12-08 20:43:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2417 transitions. [2018-12-08 20:43:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 924 [2018-12-08 20:43:25,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-08 20:43:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1394 states and 2421 transitions. [2018-12-08 20:43:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2421 transitions. [2018-12-08 20:43:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-08 20:43:25,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6212 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 6147 trivial. 0 not checked. [2018-12-08 20:43:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1397 states and 2425 transitions. [2018-12-08 20:43:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2425 transitions. [2018-12-08 20:43:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2018-12-08 20:43:25,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7325 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2018-12-08 20:43:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1398 states and 2426 transitions. [2018-12-08 20:43:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2426 transitions. [2018-12-08 20:43:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-08 20:43:26,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1401 states and 2430 transitions. [2018-12-08 20:43:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2430 transitions. [2018-12-08 20:43:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2018-12-08 20:43:26,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7325 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7323 trivial. 0 not checked. [2018-12-08 20:43:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1402 states and 2431 transitions. [2018-12-08 20:43:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2431 transitions. [2018-12-08 20:43:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-12-08 20:43:27,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1402 states and 2431 transitions. [2018-12-08 20:43:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2431 transitions. [2018-12-08 20:43:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-12-08 20:43:27,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4960 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 4890 trivial. 0 not checked. [2018-12-08 20:43:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1402 states and 2431 transitions. [2018-12-08 20:43:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2431 transitions. [2018-12-08 20:43:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2018-12-08 20:43:28,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5124 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-08 20:43:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1405 states and 2435 transitions. [2018-12-08 20:43:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2435 transitions. [2018-12-08 20:43:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-12-08 20:43:28,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7354 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2018-12-08 20:43:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1409 states and 2441 transitions. [2018-12-08 20:43:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2441 transitions. [2018-12-08 20:43:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2018-12-08 20:43:29,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 7029 trivial. 0 not checked. [2018-12-08 20:43:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1409 states and 2441 transitions. [2018-12-08 20:43:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2441 transitions. [2018-12-08 20:43:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2018-12-08 20:43:29,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7090 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 7029 trivial. 0 not checked. [2018-12-08 20:43:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1409 states and 2441 transitions. [2018-12-08 20:43:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2441 transitions. [2018-12-08 20:43:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2018-12-08 20:43:29,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7354 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2018-12-08 20:43:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1413 states and 2447 transitions. [2018-12-08 20:43:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2447 transitions. [2018-12-08 20:43:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-12-08 20:43:30,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 7303 trivial. 0 not checked. [2018-12-08 20:43:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1417 states and 2453 transitions. [2018-12-08 20:43:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2453 transitions. [2018-12-08 20:43:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2018-12-08 20:43:30,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7089 backedges. 24 proven. 43 refuted. 0 times theorem prover too weak. 7022 trivial. 0 not checked. [2018-12-08 20:43:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1417 states and 2453 transitions. [2018-12-08 20:43:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2453 transitions. [2018-12-08 20:43:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2018-12-08 20:43:31,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7089 backedges. 24 proven. 43 refuted. 0 times theorem prover too weak. 7022 trivial. 0 not checked. [2018-12-08 20:43:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1417 states and 2453 transitions. [2018-12-08 20:43:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2453 transitions. [2018-12-08 20:43:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2018-12-08 20:43:31,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 7303 trivial. 0 not checked. [2018-12-08 20:43:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1421 states and 2459 transitions. [2018-12-08 20:43:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2459 transitions. [2018-12-08 20:43:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-12-08 20:43:32,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 24 proven. 43 refuted. 0 times theorem prover too weak. 7010 trivial. 0 not checked. [2018-12-08 20:43:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1421 states and 2459 transitions. [2018-12-08 20:43:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2459 transitions. [2018-12-08 20:43:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2018-12-08 20:43:32,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7341 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7294 trivial. 0 not checked. [2018-12-08 20:43:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1422 states and 2460 transitions. [2018-12-08 20:43:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2460 transitions. [2018-12-08 20:43:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2018-12-08 20:43:33,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7097 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7023 trivial. 0 not checked. [2018-12-08 20:43:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1422 states and 2460 transitions. [2018-12-08 20:43:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2460 transitions. [2018-12-08 20:43:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2018-12-08 20:43:33,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7361 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7298 trivial. 0 not checked. [2018-12-08 20:43:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1423 states and 2461 transitions. [2018-12-08 20:43:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2461 transitions. [2018-12-08 20:43:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-12-08 20:43:34,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-08 20:43:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1423 states and 2461 transitions. [2018-12-08 20:43:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2461 transitions. [2018-12-08 20:43:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-12-08 20:43:34,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-08 20:43:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1423 states and 2461 transitions. [2018-12-08 20:43:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2461 transitions. [2018-12-08 20:43:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2018-12-08 20:43:34,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7373 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7304 trivial. 0 not checked. [2018-12-08 20:43:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1427 states and 2467 transitions. [2018-12-08 20:43:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2467 transitions. [2018-12-08 20:43:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2018-12-08 20:43:35,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7373 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7304 trivial. 0 not checked. [2018-12-08 20:43:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1431 states and 2473 transitions. [2018-12-08 20:43:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2473 transitions. [2018-12-08 20:43:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2018-12-08 20:43:36,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7341 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7294 trivial. 0 not checked. [2018-12-08 20:43:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1432 states and 2474 transitions. [2018-12-08 20:43:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2474 transitions. [2018-12-08 20:43:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2018-12-08 20:43:36,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7361 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7298 trivial. 0 not checked. [2018-12-08 20:43:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1433 states and 2475 transitions. [2018-12-08 20:43:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2475 transitions. [2018-12-08 20:43:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2018-12-08 20:43:37,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8363 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 8300 trivial. 0 not checked. [2018-12-08 20:43:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1430 states and 2469 transitions. [2018-12-08 20:43:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2469 transitions. [2018-12-08 20:43:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2018-12-08 20:43:37,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8363 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 8300 trivial. 0 not checked. [2018-12-08 20:43:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:43:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1430 states and 2469 transitions. [2018-12-08 20:43:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2469 transitions. [2018-12-08 20:43:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2018-12-08 20:43:37,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:43:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:43:38,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:43:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8677 trivial. 0 not checked. [2018-12-08 20:44:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1615 states and 2843 transitions. [2018-12-08 20:44:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2843 transitions. [2018-12-08 20:44:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2018-12-08 20:44:19,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:20,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8269 trivial. 0 not checked. [2018-12-08 20:44:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1620 states and 2848 transitions. [2018-12-08 20:44:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2848 transitions. [2018-12-08 20:44:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2018-12-08 20:44:21,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8381 backedges. 26 proven. 45 refuted. 0 times theorem prover too weak. 8310 trivial. 0 not checked. [2018-12-08 20:44:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1620 states and 2848 transitions. [2018-12-08 20:44:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2848 transitions. [2018-12-08 20:44:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2018-12-08 20:44:23,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:23,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8695 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8695 trivial. 0 not checked. [2018-12-08 20:44:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1625 states and 2858 transitions. [2018-12-08 20:44:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2858 transitions. [2018-12-08 20:44:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2018-12-08 20:44:25,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8378 backedges. 26 proven. 45 refuted. 0 times theorem prover too weak. 8307 trivial. 0 not checked. [2018-12-08 20:44:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1625 states and 2858 transitions. [2018-12-08 20:44:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2858 transitions. [2018-12-08 20:44:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2018-12-08 20:44:26,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:27,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8692 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8692 trivial. 0 not checked. [2018-12-08 20:44:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1626 states and 2858 transitions. [2018-12-08 20:44:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2858 transitions. [2018-12-08 20:44:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1120 [2018-12-08 20:44:27,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:28,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8711 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8711 trivial. 0 not checked. [2018-12-08 20:44:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1627 states and 2858 transitions. [2018-12-08 20:44:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2858 transitions. [2018-12-08 20:44:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2018-12-08 20:44:29,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:30,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8702 trivial. 0 not checked. [2018-12-08 20:44:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1629 states and 2863 transitions. [2018-12-08 20:44:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2863 transitions. [2018-12-08 20:44:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2018-12-08 20:44:31,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:32,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8976 trivial. 0 not checked. [2018-12-08 20:44:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1636 states and 2868 transitions. [2018-12-08 20:44:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2868 transitions. [2018-12-08 20:44:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-08 20:44:33,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8377 backedges. 34 proven. 45 refuted. 0 times theorem prover too weak. 8298 trivial. 0 not checked. [2018-12-08 20:44:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1636 states and 2868 transitions. [2018-12-08 20:44:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2868 transitions. [2018-12-08 20:44:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-08 20:44:34,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8377 backedges. 34 proven. 45 refuted. 0 times theorem prover too weak. 8298 trivial. 0 not checked. [2018-12-08 20:44:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1636 states and 2868 transitions. [2018-12-08 20:44:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2868 transitions. [2018-12-08 20:44:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2018-12-08 20:44:34,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:35,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8691 trivial. 0 not checked. [2018-12-08 20:44:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1649 states and 2890 transitions. [2018-12-08 20:44:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2890 transitions. [2018-12-08 20:44:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-08 20:44:39,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 31 proven. 45 refuted. 0 times theorem prover too weak. 8298 trivial. 0 not checked. [2018-12-08 20:44:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1649 states and 2890 transitions. [2018-12-08 20:44:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2890 transitions. [2018-12-08 20:44:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-08 20:44:40,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:41,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 31 proven. 45 refuted. 0 times theorem prover too weak. 8298 trivial. 0 not checked. [2018-12-08 20:44:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1649 states and 2890 transitions. [2018-12-08 20:44:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2890 transitions. [2018-12-08 20:44:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2018-12-08 20:44:41,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:42,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8688 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8688 trivial. 0 not checked. [2018-12-08 20:44:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1655 states and 2901 transitions. [2018-12-08 20:44:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2901 transitions. [2018-12-08 20:44:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2018-12-08 20:44:44,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 7541 trivial. 0 not checked. [2018-12-08 20:44:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1655 states and 2901 transitions. [2018-12-08 20:44:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2901 transitions. [2018-12-08 20:44:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2018-12-08 20:44:45,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:46,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7872 trivial. 0 not checked. [2018-12-08 20:44:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1661 states and 2905 transitions. [2018-12-08 20:44:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2905 transitions. [2018-12-08 20:44:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2018-12-08 20:44:46,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:47,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8713 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8713 trivial. 0 not checked. [2018-12-08 20:44:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1662 states and 2905 transitions. [2018-12-08 20:44:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2905 transitions. [2018-12-08 20:44:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2018-12-08 20:44:48,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8382 backedges. 35 proven. 45 refuted. 0 times theorem prover too weak. 8302 trivial. 0 not checked. [2018-12-08 20:44:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1662 states and 2905 transitions. [2018-12-08 20:44:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2905 transitions. [2018-12-08 20:44:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-08 20:44:49,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:49,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8696 trivial. 0 not checked. [2018-12-08 20:44:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1663 states and 2906 transitions. [2018-12-08 20:44:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2906 transitions. [2018-12-08 20:44:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2018-12-08 20:44:50,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8382 backedges. 35 proven. 45 refuted. 0 times theorem prover too weak. 8302 trivial. 0 not checked. [2018-12-08 20:44:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1663 states and 2906 transitions. [2018-12-08 20:44:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2906 transitions. [2018-12-08 20:44:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-08 20:44:51,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:52,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8696 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8696 trivial. 0 not checked. [2018-12-08 20:44:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1664 states and 2906 transitions. [2018-12-08 20:44:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2906 transitions. [2018-12-08 20:44:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1598 [2018-12-08 20:44:54,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:55,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:44:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18653 trivial. 0 not checked. [2018-12-08 20:44:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1672 states and 2912 transitions. [2018-12-08 20:44:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2912 transitions. [2018-12-08 20:44:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2018-12-08 20:44:58,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:44:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:44:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18111 backedges. 31 proven. 85 refuted. 0 times theorem prover too weak. 17995 trivial. 0 not checked. [2018-12-08 20:44:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:44:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1672 states and 2912 transitions. [2018-12-08 20:44:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2912 transitions. [2018-12-08 20:44:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2018-12-08 20:44:59,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:00,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18652 trivial. 0 not checked. [2018-12-08 20:45:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1675 states and 2915 transitions. [2018-12-08 20:45:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2915 transitions. [2018-12-08 20:45:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-08 20:45:03,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:04,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9294 trivial. 0 not checked. [2018-12-08 20:45:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1684 states and 2932 transitions. [2018-12-08 20:45:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2932 transitions. [2018-12-08 20:45:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-08 20:45:09,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:10,157 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9288 trivial. 0 not checked. [2018-12-08 20:45:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1688 states and 2935 transitions. [2018-12-08 20:45:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2935 transitions. [2018-12-08 20:45:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2018-12-08 20:45:12,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:13,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12361 trivial. 0 not checked. [2018-12-08 20:45:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1693 states and 2939 transitions. [2018-12-08 20:45:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2939 transitions. [2018-12-08 20:45:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2018-12-08 20:45:19,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:20,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12355 trivial. 0 not checked. [2018-12-08 20:45:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1695 states and 2940 transitions. [2018-12-08 20:45:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2940 transitions. [2018-12-08 20:45:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2018-12-08 20:45:23,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:23,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2018-12-08 20:45:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1704 states and 2945 transitions. [2018-12-08 20:45:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2945 transitions. [2018-12-08 20:45:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2018-12-08 20:45:24,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 8347 trivial. 0 not checked. [2018-12-08 20:45:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1704 states and 2945 transitions. [2018-12-08 20:45:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2945 transitions. [2018-12-08 20:45:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2018-12-08 20:45:25,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 8347 trivial. 0 not checked. [2018-12-08 20:45:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1704 states and 2945 transitions. [2018-12-08 20:45:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2945 transitions. [2018-12-08 20:45:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2018-12-08 20:45:26,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 8347 trivial. 0 not checked. [2018-12-08 20:45:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1704 states and 2945 transitions. [2018-12-08 20:45:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2945 transitions. [2018-12-08 20:45:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2018-12-08 20:45:27,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:27,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8748 trivial. 0 not checked. [2018-12-08 20:45:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1711 states and 2961 transitions. [2018-12-08 20:45:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2961 transitions. [2018-12-08 20:45:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2018-12-08 20:45:29,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:30,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2018-12-08 20:45:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1730 states and 2986 transitions. [2018-12-08 20:45:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2986 transitions. [2018-12-08 20:45:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-08 20:45:31,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-08 20:45:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1730 states and 2986 transitions. [2018-12-08 20:45:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2986 transitions. [2018-12-08 20:45:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-08 20:45:31,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-08 20:45:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1730 states and 2986 transitions. [2018-12-08 20:45:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2986 transitions. [2018-12-08 20:45:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-08 20:45:32,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-08 20:45:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1730 states and 2986 transitions. [2018-12-08 20:45:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2986 transitions. [2018-12-08 20:45:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2018-12-08 20:45:33,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:34,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8600 trivial. 0 not checked. [2018-12-08 20:45:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1733 states and 2988 transitions. [2018-12-08 20:45:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2988 transitions. [2018-12-08 20:45:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-08 20:45:34,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-08 20:45:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1733 states and 2988 transitions. [2018-12-08 20:45:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2988 transitions. [2018-12-08 20:45:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2018-12-08 20:45:35,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:45:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:45:36,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 20:45:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8600 trivial. 0 not checked. [2018-12-08 20:45:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:45:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1379 states and 2348 transitions. [2018-12-08 20:45:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2348 transitions. [2018-12-08 20:45:37,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 20:45:37,140 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 529 iterations. [2018-12-08 20:45:37,147 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 20:45:37,862 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 20:45:37,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 08:45:37 ImpRootNode [2018-12-08 20:45:37,869 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 20:45:37,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 20:45:37,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 20:45:37,869 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 20:45:37,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:38:48" (3/4) ... [2018-12-08 20:45:37,873 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-08 20:45:37,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-08 20:45:37,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-08 20:45:37,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-08 20:45:37,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-08 20:45:37,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-08 20:45:37,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-08 20:45:37,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-08 20:45:37,904 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 340 nodes and edges [2018-12-08 20:45:37,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2018-12-08 20:45:37,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-08 20:45:37,911 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-08 20:45:37,913 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 20:45:37,915 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 20:45:37,917 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 20:45:37,920 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 20:45:38,044 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0a3f1bfd-0214-476a-9992-106702284ca7/bin-2019/ukojak/witness.graphml [2018-12-08 20:45:38,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 20:45:38,044 INFO L168 Benchmark]: Toolchain (without parser) took 423526.45 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 945.2 MB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,046 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:45:38,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,046 INFO L168 Benchmark]: Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,047 INFO L168 Benchmark]: RCFGBuilder took 13288.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,047 INFO L168 Benchmark]: CodeCheck took 409127.96 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,047 INFO L168 Benchmark]: Witness Printer took 174.65 ms. Allocated memory is still 5.1 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-12-08 20:45:38,049 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 45 procedures, 672 locations, 1 error locations. SAFE Result, 408.3s OverallTime, 529 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 675760308 SDtfs, -1780463776 SDslu, 584845368 SDs, 0 SdLazy, -1523389912 SolverSat, -1990927852 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3385.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1703113 GetRequests, 1701166 SyntacticMatches, 617 SemanticMatches, 1330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 963262 ImplicationChecksByTransitivity, 207.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 11.4s SsaConstructionTime, 30.7s SatisfiabilityAnalysisTime, 72.1s InterpolantComputationTime, 414663 NumberOfCodeBlocks, 414663 NumberOfCodeBlocksAsserted, 528 NumberOfCheckSat, 414135 ConstructedInterpolants, 0 QuantifiedInterpolants, 443552900 SizeOfPredicates, 24 NumberOfNonLiveVariables, 212072 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 528 InterpolantComputations, 285 PerfectInterpolantSequences, 2177086/2184638 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: 3264]: 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: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 801.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13288.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 225.5 MB. Max. memory is 11.5 GB. * CodeCheck took 409127.96 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 174.65 ms. Allocated memory is still 5.1 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...