./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--usb--serial--sierra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/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--usb--serial--sierra.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/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 54bdbbc82877f7e23d4238bc20bf54d5270cb146 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:23:56,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:23:56,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:23:56,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:23:56,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:23:56,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:23:56,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:23:56,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:23:56,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:23:56,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:23:56,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:23:56,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:23:56,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:23:56,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:23:56,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:23:56,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:23:56,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:23:56,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:23:56,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:23:56,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:23:56,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:23:56,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:23:56,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:23:56,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:23:56,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:23:56,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:23:56,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:23:56,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:23:56,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:23:56,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:23:56,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:23:56,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:23:56,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:23:56,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:23:56,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:23:56,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:23:56,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:23:56,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:23:56,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:23:56,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:23:56,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:23:56,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 21:23:56,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:23:56,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:23:56,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:23:56,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:23:56,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:23:56,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:23:56,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:23:56,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:23:56,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:23:56,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:23:56,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:23:56,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:23:56,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:23:56,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:23:56,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:23:56,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:23:56,793 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:23:56,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:23:56,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:23:56,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:23:56,793 INFO L138 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/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/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 -> 54bdbbc82877f7e23d4238bc20bf54d5270cb146 [2019-12-01 21:23:56,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:23:56,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:23:56,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:23:56,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:23:56,902 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:23:56,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-12-01 21:23:56,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/data/7648a142a/e7662696611644e3a1f8f64c385ef0de/FLAGa4b3f8883 [2019-12-01 21:23:57,507 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:23:57,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-12-01 21:23:57,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/data/7648a142a/e7662696611644e3a1f8f64c385ef0de/FLAGa4b3f8883 [2019-12-01 21:23:57,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/data/7648a142a/e7662696611644e3a1f8f64c385ef0de [2019-12-01 21:23:57,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:23:57,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:23:57,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:23:57,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:23:57,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:23:57,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:23:57" (1/1) ... [2019-12-01 21:23:57,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56dd6210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:57, skipping insertion in model container [2019-12-01 21:23:57,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:23:57" (1/1) ... [2019-12-01 21:23:57,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:23:58,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:23:58,283 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-12-01 21:23:58,284 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-12-01 21:23:58,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:23:58,814 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:23:58,868 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-12-01 21:23:58,868 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-12-01 21:23:58,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:23:59,038 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:23:59,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59 WrapperNode [2019-12-01 21:23:59,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:23:59,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:23:59,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:23:59,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:23:59,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:23:59,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:23:59,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:23:59,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:23:59,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... [2019-12-01 21:23:59,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:23:59,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:23:59,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:23:59,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:23:59,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:23:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/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 [2019-12-01 21:23:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 21:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 21:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 21:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-12-01 21:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-12-01 21:23:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2019-12-01 21:23:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-12-01 21:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 21:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-12-01 21:23:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-12-01 21:23:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 21:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2019-12-01 21:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2019-12-01 21:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-12-01 21:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-12-01 21:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2019-12-01 21:23:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2019-12-01 21:23:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 21:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 21:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-01 21:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-01 21:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 21:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 21:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2019-12-01 21:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2019-12-01 21:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-01 21:23:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-01 21:23:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 21:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2019-12-01 21:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2019-12-01 21:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2019-12-01 21:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2019-12-01 21:23:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-12-01 21:23:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 21:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-12-01 21:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-12-01 21:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-12-01 21:23:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-12-01 21:23:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 21:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-12-01 21:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 21:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 21:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-12-01 21:23:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-12-01 21:23:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-12-01 21:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 21:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2019-12-01 21:23:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2019-12-01 21:23:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-12-01 21:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-12-01 21:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2019-12-01 21:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 21:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-12-01 21:23:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-12-01 21:23:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 21:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-12-01 21:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2019-12-01 21:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2019-12-01 21:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2019-12-01 21:23:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2019-12-01 21:23:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 21:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 21:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2019-12-01 21:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 21:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2019-12-01 21:23:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2019-12-01 21:23:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-12-01 21:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2019-12-01 21:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2019-12-01 21:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 21:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2019-12-01 21:23:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2019-12-01 21:23:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-12-01 21:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-12-01 21:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2019-12-01 21:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2019-12-01 21:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-12-01 21:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-12-01 21:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2019-12-01 21:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2019-12-01 21:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 21:23:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 21:23:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 21:23:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:23:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:23:59,867 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 21:24:30,838 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:24:30,838 INFO L287 CfgBuilder]: Removed 106 assume(true) statements. [2019-12-01 21:24:30,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:30 BoogieIcfgContainer [2019-12-01 21:24:30,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:24:30,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:24:30,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:24:30,846 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:24:30,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:30" (1/1) ... [2019-12-01 21:24:30,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 21:24:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 748 states and 1071 transitions. [2019-12-01 21:24:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1071 transitions. [2019-12-01 21:24:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 21:24:30,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 750 states and 1103 transitions. [2019-12-01 21:24:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1103 transitions. [2019-12-01 21:24:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 21:24:31,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 754 states and 1140 transitions. [2019-12-01 21:24:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1140 transitions. [2019-12-01 21:24:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 21:24:31,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 753 states and 1136 transitions. [2019-12-01 21:24:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1136 transitions. [2019-12-01 21:24:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 21:24:31,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:24:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 757 states and 1143 transitions. [2019-12-01 21:24:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1143 transitions. [2019-12-01 21:24:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:24:32,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:24:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 758 states and 1143 transitions. [2019-12-01 21:24:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1143 transitions. [2019-12-01 21:24:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:24:32,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:32,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 761 states and 1148 transitions. [2019-12-01 21:24:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1148 transitions. [2019-12-01 21:24:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 21:24:32,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 760 states and 1144 transitions. [2019-12-01 21:24:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1144 transitions. [2019-12-01 21:24:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 21:24:32,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 760 states and 1141 transitions. [2019-12-01 21:24:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1141 transitions. [2019-12-01 21:24:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 21:24:32,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:24:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 765 states and 1176 transitions. [2019-12-01 21:24:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1176 transitions. [2019-12-01 21:24:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 21:24:33,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:24:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 767 states and 1178 transitions. [2019-12-01 21:24:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1178 transitions. [2019-12-01 21:24:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 21:24:33,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:24:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 768 states and 1178 transitions. [2019-12-01 21:24:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1178 transitions. [2019-12-01 21:24:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 21:24:33,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 21:24:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 769 states and 1178 transitions. [2019-12-01 21:24:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1178 transitions. [2019-12-01 21:24:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 21:24:33,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 776 states and 1214 transitions. [2019-12-01 21:24:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1214 transitions. [2019-12-01 21:24:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 21:24:33,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 777 states and 1215 transitions. [2019-12-01 21:24:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1215 transitions. [2019-12-01 21:24:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 21:24:34,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 808 states and 1334 transitions. [2019-12-01 21:24:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1334 transitions. [2019-12-01 21:24:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 21:24:41,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 809 states and 1334 transitions. [2019-12-01 21:24:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1334 transitions. [2019-12-01 21:24:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 21:24:42,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 811 states and 1363 transitions. [2019-12-01 21:24:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1363 transitions. [2019-12-01 21:24:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 21:24:42,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:24:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 812 states and 1363 transitions. [2019-12-01 21:24:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1363 transitions. [2019-12-01 21:24:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 21:24:42,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 813 states and 1363 transitions. [2019-12-01 21:24:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1363 transitions. [2019-12-01 21:24:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 21:24:42,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 834 states and 1448 transitions. [2019-12-01 21:24:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1448 transitions. [2019-12-01 21:24:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 21:24:43,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 839 states and 1456 transitions. [2019-12-01 21:24:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1456 transitions. [2019-12-01 21:24:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 21:24:44,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 849 states and 1474 transitions. [2019-12-01 21:24:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1474 transitions. [2019-12-01 21:24:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 21:24:44,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 21:24:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 850 states and 1474 transitions. [2019-12-01 21:24:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1474 transitions. [2019-12-01 21:24:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 21:24:44,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 851 states and 1474 transitions. [2019-12-01 21:24:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1474 transitions. [2019-12-01 21:24:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 21:24:44,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:24:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 856 states and 1482 transitions. [2019-12-01 21:24:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1482 transitions. [2019-12-01 21:24:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 21:24:44,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 858 states and 1484 transitions. [2019-12-01 21:24:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1484 transitions. [2019-12-01 21:24:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 21:24:44,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 860 states and 1486 transitions. [2019-12-01 21:24:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1486 transitions. [2019-12-01 21:24:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 21:24:45,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 864 states and 1517 transitions. [2019-12-01 21:24:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1517 transitions. [2019-12-01 21:24:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 21:24:45,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 867 states and 1519 transitions. [2019-12-01 21:24:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1519 transitions. [2019-12-01 21:24:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 21:24:45,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 870 states and 1523 transitions. [2019-12-01 21:24:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1523 transitions. [2019-12-01 21:24:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 21:24:45,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 871 states and 1523 transitions. [2019-12-01 21:24:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1523 transitions. [2019-12-01 21:24:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 21:24:45,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 874 states and 1527 transitions. [2019-12-01 21:24:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1527 transitions. [2019-12-01 21:24:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 21:24:45,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:24:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 878 states and 1535 transitions. [2019-12-01 21:24:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1535 transitions. [2019-12-01 21:24:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 21:24:46,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 21:24:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 880 states and 1537 transitions. [2019-12-01 21:24:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1537 transitions. [2019-12-01 21:24:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 21:24:46,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 887 states and 1548 transitions. [2019-12-01 21:24:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1548 transitions. [2019-12-01 21:24:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 21:24:46,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 891 states and 1554 transitions. [2019-12-01 21:24:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1554 transitions. [2019-12-01 21:24:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 21:24:46,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 894 states and 1558 transitions. [2019-12-01 21:24:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1558 transitions. [2019-12-01 21:24:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 21:24:46,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:24:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 898 states and 1563 transitions. [2019-12-01 21:24:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1563 transitions. [2019-12-01 21:24:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 21:24:47,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:24:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 900 states and 1565 transitions. [2019-12-01 21:24:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1565 transitions. [2019-12-01 21:24:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 21:24:47,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 903 states and 1567 transitions. [2019-12-01 21:24:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1567 transitions. [2019-12-01 21:24:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 21:24:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 911 states and 1608 transitions. [2019-12-01 21:24:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1608 transitions. [2019-12-01 21:24:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:48,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 912 states and 1609 transitions. [2019-12-01 21:24:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1609 transitions. [2019-12-01 21:24:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:24:48,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 915 states and 1611 transitions. [2019-12-01 21:24:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1611 transitions. [2019-12-01 21:24:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:24:48,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 916 states and 1611 transitions. [2019-12-01 21:24:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1611 transitions. [2019-12-01 21:24:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:24:48,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 924 states and 1651 transitions. [2019-12-01 21:24:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1651 transitions. [2019-12-01 21:24:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:24:49,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 928 states and 1657 transitions. [2019-12-01 21:24:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1657 transitions. [2019-12-01 21:24:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:24:49,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 21:24:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 926 states and 1652 transitions. [2019-12-01 21:24:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1652 transitions. [2019-12-01 21:24:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:49,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 927 states and 1653 transitions. [2019-12-01 21:24:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1653 transitions. [2019-12-01 21:24:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 21:24:49,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 929 states and 1654 transitions. [2019-12-01 21:24:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1654 transitions. [2019-12-01 21:24:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 21:24:49,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 933 states and 1666 transitions. [2019-12-01 21:24:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1666 transitions. [2019-12-01 21:24:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 21:24:49,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 941 states and 1719 transitions. [2019-12-01 21:24:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1719 transitions. [2019-12-01 21:24:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:50,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 960 states and 1783 transitions. [2019-12-01 21:24:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1783 transitions. [2019-12-01 21:24:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:51,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 961 states and 1783 transitions. [2019-12-01 21:24:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1783 transitions. [2019-12-01 21:24:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:51,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:51,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 964 states and 1786 transitions. [2019-12-01 21:24:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1786 transitions. [2019-12-01 21:24:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:24:51,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 967 states and 1788 transitions. [2019-12-01 21:24:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1788 transitions. [2019-12-01 21:24:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:24:51,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 970 states and 1791 transitions. [2019-12-01 21:24:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1791 transitions. [2019-12-01 21:24:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:24:51,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 971 states and 1791 transitions. [2019-12-01 21:24:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1791 transitions. [2019-12-01 21:24:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:24:51,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 973 states and 1793 transitions. [2019-12-01 21:24:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1793 transitions. [2019-12-01 21:24:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:24:51,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 975 states and 1795 transitions. [2019-12-01 21:24:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1795 transitions. [2019-12-01 21:24:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:51,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 984 states and 1836 transitions. [2019-12-01 21:24:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1836 transitions. [2019-12-01 21:24:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:52,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:24:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 987 states and 1839 transitions. [2019-12-01 21:24:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1839 transitions. [2019-12-01 21:24:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:52,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 990 states and 1842 transitions. [2019-12-01 21:24:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1842 transitions. [2019-12-01 21:24:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:52,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 990 states and 1840 transitions. [2019-12-01 21:24:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1840 transitions. [2019-12-01 21:24:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:24:52,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 994 states and 1846 transitions. [2019-12-01 21:24:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1846 transitions. [2019-12-01 21:24:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:52,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 996 states and 1849 transitions. [2019-12-01 21:24:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1849 transitions. [2019-12-01 21:24:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:52,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 998 states and 1851 transitions. [2019-12-01 21:24:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1851 transitions. [2019-12-01 21:24:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:53,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1005 states and 1862 transitions. [2019-12-01 21:24:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1862 transitions. [2019-12-01 21:24:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:53,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1013 states and 1878 transitions. [2019-12-01 21:24:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1878 transitions. [2019-12-01 21:24:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:54,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1016 states and 1881 transitions. [2019-12-01 21:24:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1881 transitions. [2019-12-01 21:24:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:54,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1018 states and 1883 transitions. [2019-12-01 21:24:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1883 transitions. [2019-12-01 21:24:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:54,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1021 states and 1886 transitions. [2019-12-01 21:24:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1886 transitions. [2019-12-01 21:24:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:24:54,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1024 states and 1889 transitions. [2019-12-01 21:24:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1889 transitions. [2019-12-01 21:24:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:24:54,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1026 states and 1892 transitions. [2019-12-01 21:24:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1892 transitions. [2019-12-01 21:24:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:54,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1028 states and 1893 transitions. [2019-12-01 21:24:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1893 transitions. [2019-12-01 21:24:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:55,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1030 states and 1895 transitions. [2019-12-01 21:24:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1895 transitions. [2019-12-01 21:24:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:55,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1033 states and 1899 transitions. [2019-12-01 21:24:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1899 transitions. [2019-12-01 21:24:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 21:24:55,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1036 states and 1902 transitions. [2019-12-01 21:24:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1902 transitions. [2019-12-01 21:24:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:56,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1049 states and 1963 transitions. [2019-12-01 21:24:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1963 transitions. [2019-12-01 21:24:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:57,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1051 states and 1990 transitions. [2019-12-01 21:24:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1990 transitions. [2019-12-01 21:24:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:57,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1053 states and 1994 transitions. [2019-12-01 21:24:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1994 transitions. [2019-12-01 21:24:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:57,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1055 states and 2021 transitions. [2019-12-01 21:24:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2021 transitions. [2019-12-01 21:24:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:57,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1063 states and 2036 transitions. [2019-12-01 21:24:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2036 transitions. [2019-12-01 21:24:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:24:58,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1066 states and 2039 transitions. [2019-12-01 21:24:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2039 transitions. [2019-12-01 21:24:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:58,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1069 states and 2041 transitions. [2019-12-01 21:24:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2041 transitions. [2019-12-01 21:24:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 21:24:58,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:24:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1071 states and 2046 transitions. [2019-12-01 21:24:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2046 transitions. [2019-12-01 21:24:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 21:24:58,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:24:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1072 states and 2048 transitions. [2019-12-01 21:24:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2048 transitions. [2019-12-01 21:24:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:58,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:24:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1076 states and 2054 transitions. [2019-12-01 21:24:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2054 transitions. [2019-12-01 21:24:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:58,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1077 states and 2055 transitions. [2019-12-01 21:24:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2055 transitions. [2019-12-01 21:24:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:59,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1078 states and 2056 transitions. [2019-12-01 21:24:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2056 transitions. [2019-12-01 21:24:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:59,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1079 states and 2056 transitions. [2019-12-01 21:24:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2056 transitions. [2019-12-01 21:24:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:59,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1082 states and 2059 transitions. [2019-12-01 21:24:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2059 transitions. [2019-12-01 21:24:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 21:24:59,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:24:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1081 states and 2039 transitions. [2019-12-01 21:24:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2039 transitions. [2019-12-01 21:24:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:59,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:24:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:24:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:24:59,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:24:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1083 states and 2042 transitions. [2019-12-01 21:24:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2042 transitions. [2019-12-01 21:24:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:24:59,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:25:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1087 states and 2048 transitions. [2019-12-01 21:25:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2048 transitions. [2019-12-01 21:25:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 21:25:00,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1091 states and 2052 transitions. [2019-12-01 21:25:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2052 transitions. [2019-12-01 21:25:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:00,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:25:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1098 states and 2086 transitions. [2019-12-01 21:25:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2086 transitions. [2019-12-01 21:25:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:01,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:25:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1101 states and 2090 transitions. [2019-12-01 21:25:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2090 transitions. [2019-12-01 21:25:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 21:25:01,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1103 states and 2092 transitions. [2019-12-01 21:25:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2092 transitions. [2019-12-01 21:25:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:25:01,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1107 states and 2096 transitions. [2019-12-01 21:25:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2096 transitions. [2019-12-01 21:25:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:25:02,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1107 states and 2093 transitions. [2019-12-01 21:25:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2093 transitions. [2019-12-01 21:25:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:02,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1118 states and 2113 transitions. [2019-12-01 21:25:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2113 transitions. [2019-12-01 21:25:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:02,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1122 states and 2119 transitions. [2019-12-01 21:25:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2119 transitions. [2019-12-01 21:25:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:02,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1123 states and 2121 transitions. [2019-12-01 21:25:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2121 transitions. [2019-12-01 21:25:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:02,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1127 states and 2125 transitions. [2019-12-01 21:25:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2125 transitions. [2019-12-01 21:25:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:25:02,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1127 states and 2122 transitions. [2019-12-01 21:25:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2122 transitions. [2019-12-01 21:25:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:03,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1132 states and 2127 transitions. [2019-12-01 21:25:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2127 transitions. [2019-12-01 21:25:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:03,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1133 states and 2128 transitions. [2019-12-01 21:25:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2128 transitions. [2019-12-01 21:25:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:03,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1144 states and 2148 transitions. [2019-12-01 21:25:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2148 transitions. [2019-12-01 21:25:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:04,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1145 states and 2149 transitions. [2019-12-01 21:25:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2149 transitions. [2019-12-01 21:25:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 21:25:04,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1147 states and 2154 transitions. [2019-12-01 21:25:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2154 transitions. [2019-12-01 21:25:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 21:25:04,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:25:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1150 states and 2160 transitions. [2019-12-01 21:25:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2160 transitions. [2019-12-01 21:25:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 21:25:04,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:25:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1152 states and 2162 transitions. [2019-12-01 21:25:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2162 transitions. [2019-12-01 21:25:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:04,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1154 states and 2164 transitions. [2019-12-01 21:25:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2164 transitions. [2019-12-01 21:25:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 21:25:05,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:25:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1156 states and 2166 transitions. [2019-12-01 21:25:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2166 transitions. [2019-12-01 21:25:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 21:25:05,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1159 states and 2169 transitions. [2019-12-01 21:25:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2169 transitions. [2019-12-01 21:25:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:05,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1162 states and 2172 transitions. [2019-12-01 21:25:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2172 transitions. [2019-12-01 21:25:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 21:25:05,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1164 states and 2174 transitions. [2019-12-01 21:25:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2174 transitions. [2019-12-01 21:25:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:05,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1168 states and 2177 transitions. [2019-12-01 21:25:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2177 transitions. [2019-12-01 21:25:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:05,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1171 states and 2180 transitions. [2019-12-01 21:25:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2180 transitions. [2019-12-01 21:25:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 21:25:05,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1179 states and 2200 transitions. [2019-12-01 21:25:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2200 transitions. [2019-12-01 21:25:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:06,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1181 states and 2224 transitions. [2019-12-01 21:25:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2224 transitions. [2019-12-01 21:25:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:06,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1183 states and 2248 transitions. [2019-12-01 21:25:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2248 transitions. [2019-12-01 21:25:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:07,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1185 states and 2286 transitions. [2019-12-01 21:25:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2286 transitions. [2019-12-01 21:25:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:07,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:25:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1187 states and 2288 transitions. [2019-12-01 21:25:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2288 transitions. [2019-12-01 21:25:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:07,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1187 states and 2287 transitions. [2019-12-01 21:25:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2287 transitions. [2019-12-01 21:25:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:08,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1188 states and 2288 transitions. [2019-12-01 21:25:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2288 transitions. [2019-12-01 21:25:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:08,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1189 states and 2289 transitions. [2019-12-01 21:25:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2289 transitions. [2019-12-01 21:25:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:08,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:25:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1200 states and 2306 transitions. [2019-12-01 21:25:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2306 transitions. [2019-12-01 21:25:09,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:09,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:09,424 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1203 states and 2309 transitions. [2019-12-01 21:25:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2309 transitions. [2019-12-01 21:25:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:09,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1206 states and 2312 transitions. [2019-12-01 21:25:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2312 transitions. [2019-12-01 21:25:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:09,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1206 states and 2308 transitions. [2019-12-01 21:25:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2308 transitions. [2019-12-01 21:25:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:09,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1208 states and 2309 transitions. [2019-12-01 21:25:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2309 transitions. [2019-12-01 21:25:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:10,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1209 states and 2310 transitions. [2019-12-01 21:25:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2310 transitions. [2019-12-01 21:25:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:10,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1210 states and 2311 transitions. [2019-12-01 21:25:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2311 transitions. [2019-12-01 21:25:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:10,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1211 states and 2312 transitions. [2019-12-01 21:25:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2312 transitions. [2019-12-01 21:25:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:25:10,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1219 states and 2326 transitions. [2019-12-01 21:25:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2326 transitions. [2019-12-01 21:25:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 21:25:11,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:25:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1227 states and 2341 transitions. [2019-12-01 21:25:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2341 transitions. [2019-12-01 21:25:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:11,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1230 states and 2344 transitions. [2019-12-01 21:25:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2344 transitions. [2019-12-01 21:25:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:11,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1238 states and 2352 transitions. [2019-12-01 21:25:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2352 transitions. [2019-12-01 21:25:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:11,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1246 states and 2360 transitions. [2019-12-01 21:25:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2360 transitions. [2019-12-01 21:25:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 21:25:12,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1254 states and 2375 transitions. [2019-12-01 21:25:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2375 transitions. [2019-12-01 21:25:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 21:25:12,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1262 states and 2395 transitions. [2019-12-01 21:25:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2395 transitions. [2019-12-01 21:25:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:12,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 21:25:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1264 states and 2397 transitions. [2019-12-01 21:25:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2397 transitions. [2019-12-01 21:25:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:12,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1265 states and 2397 transitions. [2019-12-01 21:25:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2397 transitions. [2019-12-01 21:25:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:13,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1266 states and 2397 transitions. [2019-12-01 21:25:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2397 transitions. [2019-12-01 21:25:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:13,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1267 states and 2397 transitions. [2019-12-01 21:25:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2397 transitions. [2019-12-01 21:25:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:13,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1268 states and 2399 transitions. [2019-12-01 21:25:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2399 transitions. [2019-12-01 21:25:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:13,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1269 states and 2400 transitions. [2019-12-01 21:25:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2400 transitions. [2019-12-01 21:25:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:13,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1270 states and 2401 transitions. [2019-12-01 21:25:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2401 transitions. [2019-12-01 21:25:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:14,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 21:25:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1271 states and 2402 transitions. [2019-12-01 21:25:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2402 transitions. [2019-12-01 21:25:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:14,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1273 states and 2405 transitions. [2019-12-01 21:25:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2405 transitions. [2019-12-01 21:25:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:14,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1276 states and 2409 transitions. [2019-12-01 21:25:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2409 transitions. [2019-12-01 21:25:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:15,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1278 states and 2411 transitions. [2019-12-01 21:25:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2411 transitions. [2019-12-01 21:25:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:25:15,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1279 states and 2411 transitions. [2019-12-01 21:25:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2411 transitions. [2019-12-01 21:25:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:15,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1278 states and 2409 transitions. [2019-12-01 21:25:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2409 transitions. [2019-12-01 21:25:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:15,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1282 states and 2411 transitions. [2019-12-01 21:25:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2411 transitions. [2019-12-01 21:25:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:15,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1287 states and 2424 transitions. [2019-12-01 21:25:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2424 transitions. [2019-12-01 21:25:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:16,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1289 states and 2427 transitions. [2019-12-01 21:25:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2427 transitions. [2019-12-01 21:25:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:25:16,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1291 states and 2430 transitions. [2019-12-01 21:25:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2430 transitions. [2019-12-01 21:25:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:16,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1299 states and 2445 transitions. [2019-12-01 21:25:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2445 transitions. [2019-12-01 21:25:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:16,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1307 states and 2460 transitions. [2019-12-01 21:25:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2460 transitions. [2019-12-01 21:25:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 21:25:16,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1319 states and 2501 transitions. [2019-12-01 21:25:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2501 transitions. [2019-12-01 21:25:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 21:25:17,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1322 states and 2508 transitions. [2019-12-01 21:25:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2508 transitions. [2019-12-01 21:25:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 21:25:17,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1322 states and 2507 transitions. [2019-12-01 21:25:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2507 transitions. [2019-12-01 21:25:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:17,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1325 states and 2510 transitions. [2019-12-01 21:25:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2510 transitions. [2019-12-01 21:25:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:17,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1328 states and 2515 transitions. [2019-12-01 21:25:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2515 transitions. [2019-12-01 21:25:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:17,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1330 states and 2517 transitions. [2019-12-01 21:25:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2517 transitions. [2019-12-01 21:25:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:17,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1332 states and 2519 transitions. [2019-12-01 21:25:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2519 transitions. [2019-12-01 21:25:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:18,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1335 states and 2528 transitions. [2019-12-01 21:25:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2528 transitions. [2019-12-01 21:25:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:19,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1340 states and 2575 transitions. [2019-12-01 21:25:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2575 transitions. [2019-12-01 21:25:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:20,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1352 states and 2614 transitions. [2019-12-01 21:25:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2614 transitions. [2019-12-01 21:25:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:25:21,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1354 states and 2615 transitions. [2019-12-01 21:25:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2615 transitions. [2019-12-01 21:25:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:21,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:21,775 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1357 states and 2618 transitions. [2019-12-01 21:25:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2618 transitions. [2019-12-01 21:25:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:21,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:25:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1360 states and 2621 transitions. [2019-12-01 21:25:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2621 transitions. [2019-12-01 21:25:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:21,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1372 states and 2651 transitions. [2019-12-01 21:25:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2651 transitions. [2019-12-01 21:25:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:23,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1373 states and 2651 transitions. [2019-12-01 21:25:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2651 transitions. [2019-12-01 21:25:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:23,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1374 states and 2651 transitions. [2019-12-01 21:25:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2651 transitions. [2019-12-01 21:25:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:23,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1376 states and 2652 transitions. [2019-12-01 21:25:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2652 transitions. [2019-12-01 21:25:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:24,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1380 states and 2660 transitions. [2019-12-01 21:25:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2660 transitions. [2019-12-01 21:25:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:24,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1386 states and 2673 transitions. [2019-12-01 21:25:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2673 transitions. [2019-12-01 21:25:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:24,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1389 states and 2676 transitions. [2019-12-01 21:25:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2676 transitions. [2019-12-01 21:25:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:24,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1397 states and 2691 transitions. [2019-12-01 21:25:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2691 transitions. [2019-12-01 21:25:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:24,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1401 states and 2698 transitions. [2019-12-01 21:25:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2698 transitions. [2019-12-01 21:25:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:25,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1402 states and 2698 transitions. [2019-12-01 21:25:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2698 transitions. [2019-12-01 21:25:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:25,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1405 states and 2700 transitions. [2019-12-01 21:25:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2700 transitions. [2019-12-01 21:25:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:26,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1406 states and 2700 transitions. [2019-12-01 21:25:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2700 transitions. [2019-12-01 21:25:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:25:26,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1408 states and 2704 transitions. [2019-12-01 21:25:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2704 transitions. [2019-12-01 21:25:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:25:26,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1416 states and 2718 transitions. [2019-12-01 21:25:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2718 transitions. [2019-12-01 21:25:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:26,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1424 states and 2733 transitions. [2019-12-01 21:25:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2733 transitions. [2019-12-01 21:25:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:25:26,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1437 states and 2777 transitions. [2019-12-01 21:25:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2777 transitions. [2019-12-01 21:25:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:29,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1442 states and 2784 transitions. [2019-12-01 21:25:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2784 transitions. [2019-12-01 21:25:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:30,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1446 states and 2791 transitions. [2019-12-01 21:25:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2791 transitions. [2019-12-01 21:25:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:31,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1454 states and 2800 transitions. [2019-12-01 21:25:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2800 transitions. [2019-12-01 21:25:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:31,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1456 states and 2801 transitions. [2019-12-01 21:25:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2801 transitions. [2019-12-01 21:25:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:31,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1459 states and 2803 transitions. [2019-12-01 21:25:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2803 transitions. [2019-12-01 21:25:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:31,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1461 states and 2804 transitions. [2019-12-01 21:25:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2804 transitions. [2019-12-01 21:25:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:25:32,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:25:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1464 states and 2807 transitions. [2019-12-01 21:25:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2807 transitions. [2019-12-01 21:25:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:32,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1466 states and 2810 transitions. [2019-12-01 21:25:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2810 transitions. [2019-12-01 21:25:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:32,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,421 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1474 states and 2825 transitions. [2019-12-01 21:25:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2825 transitions. [2019-12-01 21:25:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:32,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1479 states and 2837 transitions. [2019-12-01 21:25:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2837 transitions. [2019-12-01 21:25:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:32,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1481 states and 2840 transitions. [2019-12-01 21:25:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2840 transitions. [2019-12-01 21:25:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:32,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1483 states and 2843 transitions. [2019-12-01 21:25:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2843 transitions. [2019-12-01 21:25:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:25:32,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1493 states and 2861 transitions. [2019-12-01 21:25:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2861 transitions. [2019-12-01 21:25:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:33,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1498 states and 2868 transitions. [2019-12-01 21:25:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2868 transitions. [2019-12-01 21:25:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:34,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1499 states and 2868 transitions. [2019-12-01 21:25:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2868 transitions. [2019-12-01 21:25:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:25:34,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1500 states and 2869 transitions. [2019-12-01 21:25:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2869 transitions. [2019-12-01 21:25:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:34,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1507 states and 2877 transitions. [2019-12-01 21:25:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2877 transitions. [2019-12-01 21:25:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:34,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1513 states and 2890 transitions. [2019-12-01 21:25:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2890 transitions. [2019-12-01 21:25:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:35,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1514 states and 2890 transitions. [2019-12-01 21:25:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2890 transitions. [2019-12-01 21:25:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:35,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1516 states and 2891 transitions. [2019-12-01 21:25:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2891 transitions. [2019-12-01 21:25:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:35,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1517 states and 2891 transitions. [2019-12-01 21:25:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2891 transitions. [2019-12-01 21:25:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:35,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1520 states and 2897 transitions. [2019-12-01 21:25:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2897 transitions. [2019-12-01 21:25:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:25:35,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1524 states and 2906 transitions. [2019-12-01 21:25:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2906 transitions. [2019-12-01 21:25:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:35,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1528 states and 2913 transitions. [2019-12-01 21:25:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2913 transitions. [2019-12-01 21:25:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:36,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1530 states and 2915 transitions. [2019-12-01 21:25:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2915 transitions. [2019-12-01 21:25:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:25:36,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:25:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1531 states and 2916 transitions. [2019-12-01 21:25:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2916 transitions. [2019-12-01 21:25:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:36,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1539 states and 2931 transitions. [2019-12-01 21:25:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2931 transitions. [2019-12-01 21:25:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:25:36,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1541 states and 2934 transitions. [2019-12-01 21:25:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2934 transitions. [2019-12-01 21:25:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:36,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1544 states and 2940 transitions. [2019-12-01 21:25:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2940 transitions. [2019-12-01 21:25:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:37,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1548 states and 2947 transitions. [2019-12-01 21:25:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2947 transitions. [2019-12-01 21:25:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:37,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1551 states and 2951 transitions. [2019-12-01 21:25:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2951 transitions. [2019-12-01 21:25:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:38,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:25:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1554 states and 2955 transitions. [2019-12-01 21:25:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2955 transitions. [2019-12-01 21:25:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:38,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:25:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1557 states and 2961 transitions. [2019-12-01 21:25:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2961 transitions. [2019-12-01 21:25:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:39,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1558 states and 2961 transitions. [2019-12-01 21:25:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2961 transitions. [2019-12-01 21:25:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:39,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1561 states and 2968 transitions. [2019-12-01 21:25:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2968 transitions. [2019-12-01 21:25:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:39,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1564 states and 2975 transitions. [2019-12-01 21:25:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2975 transitions. [2019-12-01 21:25:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:39,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1565 states and 2975 transitions. [2019-12-01 21:25:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2975 transitions. [2019-12-01 21:25:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:39,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1568 states and 2977 transitions. [2019-12-01 21:25:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2977 transitions. [2019-12-01 21:25:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:40,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1571 states and 2983 transitions. [2019-12-01 21:25:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2983 transitions. [2019-12-01 21:25:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:40,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1573 states and 2987 transitions. [2019-12-01 21:25:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2987 transitions. [2019-12-01 21:25:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:40,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1576 states and 2994 transitions. [2019-12-01 21:25:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2994 transitions. [2019-12-01 21:25:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:40,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1580 states and 2999 transitions. [2019-12-01 21:25:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2999 transitions. [2019-12-01 21:25:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:25:40,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1577 states and 2993 transitions. [2019-12-01 21:25:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2993 transitions. [2019-12-01 21:25:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:25:40,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1587 states and 3010 transitions. [2019-12-01 21:25:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3010 transitions. [2019-12-01 21:25:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:25:40,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1588 states and 3011 transitions. [2019-12-01 21:25:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3011 transitions. [2019-12-01 21:25:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 21:25:41,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 21:25:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1590 states and 3012 transitions. [2019-12-01 21:25:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3012 transitions. [2019-12-01 21:25:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:25:41,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:25:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1591 states and 3013 transitions. [2019-12-01 21:25:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3013 transitions. [2019-12-01 21:25:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:25:41,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:25:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1592 states and 3013 transitions. [2019-12-01 21:25:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3013 transitions. [2019-12-01 21:25:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:25:41,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:25:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1593 states and 3014 transitions. [2019-12-01 21:25:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3014 transitions. [2019-12-01 21:25:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:41,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1601 states and 3072 transitions. [2019-12-01 21:25:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3072 transitions. [2019-12-01 21:25:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:44,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:25:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1604 states and 3097 transitions. [2019-12-01 21:25:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3097 transitions. [2019-12-01 21:25:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:25:45,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1606 states and 3100 transitions. [2019-12-01 21:25:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3100 transitions. [2019-12-01 21:25:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:45,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1611 states and 3107 transitions. [2019-12-01 21:25:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3107 transitions. [2019-12-01 21:25:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:46,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1617 states and 3139 transitions. [2019-12-01 21:25:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3139 transitions. [2019-12-01 21:25:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:48,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1621 states and 3145 transitions. [2019-12-01 21:25:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3145 transitions. [2019-12-01 21:25:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:49,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:25:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1621 states and 3144 transitions. [2019-12-01 21:25:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3144 transitions. [2019-12-01 21:25:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:50,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:25:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1624 states and 3148 transitions. [2019-12-01 21:25:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3148 transitions. [2019-12-01 21:25:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:50,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:25:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1626 states and 3150 transitions. [2019-12-01 21:25:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3150 transitions. [2019-12-01 21:25:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:51,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:25:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1627 states and 3150 transitions. [2019-12-01 21:25:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3150 transitions. [2019-12-01 21:25:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:25:51,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:25:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1628 states and 3151 transitions. [2019-12-01 21:25:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3151 transitions. [2019-12-01 21:25:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:51,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1631 states and 3153 transitions. [2019-12-01 21:25:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3153 transitions. [2019-12-01 21:25:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:25:51,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1633 states and 3154 transitions. [2019-12-01 21:25:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3154 transitions. [2019-12-01 21:25:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:51,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1638 states and 3165 transitions. [2019-12-01 21:25:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3165 transitions. [2019-12-01 21:25:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:52,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1643 states and 3170 transitions. [2019-12-01 21:25:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3170 transitions. [2019-12-01 21:25:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:25:53,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:25:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1644 states and 3171 transitions. [2019-12-01 21:25:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3171 transitions. [2019-12-01 21:25:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:25:53,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:25:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1645 states and 3171 transitions. [2019-12-01 21:25:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3171 transitions. [2019-12-01 21:25:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:25:53,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:25:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1646 states and 3172 transitions. [2019-12-01 21:25:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3172 transitions. [2019-12-01 21:25:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:25:53,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:25:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1647 states and 3173 transitions. [2019-12-01 21:25:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3173 transitions. [2019-12-01 21:25:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:53,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:25:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1649 states and 3188 transitions. [2019-12-01 21:25:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3188 transitions. [2019-12-01 21:25:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:54,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1653 states and 3195 transitions. [2019-12-01 21:25:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3195 transitions. [2019-12-01 21:25:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:54,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1659 states and 3207 transitions. [2019-12-01 21:25:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3207 transitions. [2019-12-01 21:25:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:25:55,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:25:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1664 states and 3211 transitions. [2019-12-01 21:25:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3211 transitions. [2019-12-01 21:25:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:25:55,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:25:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1666 states and 3213 transitions. [2019-12-01 21:25:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3213 transitions. [2019-12-01 21:25:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:25:56,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:25:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1668 states and 3215 transitions. [2019-12-01 21:25:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3215 transitions. [2019-12-01 21:25:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:25:56,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 21:25:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1672 states and 3219 transitions. [2019-12-01 21:25:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3219 transitions. [2019-12-01 21:25:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:56,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1679 states and 3226 transitions. [2019-12-01 21:25:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3226 transitions. [2019-12-01 21:25:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:56,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1685 states and 3232 transitions. [2019-12-01 21:25:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3232 transitions. [2019-12-01 21:25:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:57,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1687 states and 3234 transitions. [2019-12-01 21:25:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3234 transitions. [2019-12-01 21:25:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:57,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1690 states and 3240 transitions. [2019-12-01 21:25:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3240 transitions. [2019-12-01 21:25:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:57,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:25:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1692 states and 3242 transitions. [2019-12-01 21:25:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3242 transitions. [2019-12-01 21:25:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:25:57,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1694 states and 3244 transitions. [2019-12-01 21:25:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3244 transitions. [2019-12-01 21:25:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:57,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1697 states and 3251 transitions. [2019-12-01 21:25:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3251 transitions. [2019-12-01 21:25:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:58,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1698 states and 3251 transitions. [2019-12-01 21:25:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3251 transitions. [2019-12-01 21:25:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:58,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1701 states and 3257 transitions. [2019-12-01 21:25:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3257 transitions. [2019-12-01 21:25:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:25:58,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:25:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1704 states and 3263 transitions. [2019-12-01 21:25:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3263 transitions. [2019-12-01 21:25:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:25:58,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:25:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:25:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1708 states and 3268 transitions. [2019-12-01 21:25:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3268 transitions. [2019-12-01 21:25:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:25:58,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:25:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:25:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1719 states and 3287 transitions. [2019-12-01 21:26:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3287 transitions. [2019-12-01 21:26:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:26:00,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:26:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1721 states and 3289 transitions. [2019-12-01 21:26:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3289 transitions. [2019-12-01 21:26:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:01,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1722 states and 3290 transitions. [2019-12-01 21:26:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3290 transitions. [2019-12-01 21:26:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:01,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1723 states and 3290 transitions. [2019-12-01 21:26:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3290 transitions. [2019-12-01 21:26:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:01,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1725 states and 3293 transitions. [2019-12-01 21:26:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3293 transitions. [2019-12-01 21:26:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:01,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:26:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1726 states and 3293 transitions. [2019-12-01 21:26:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3293 transitions. [2019-12-01 21:26:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:01,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1728 states and 3295 transitions. [2019-12-01 21:26:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3295 transitions. [2019-12-01 21:26:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:26:02,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1730 states and 3297 transitions. [2019-12-01 21:26:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3297 transitions. [2019-12-01 21:26:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:02,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1733 states and 3302 transitions. [2019-12-01 21:26:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3302 transitions. [2019-12-01 21:26:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:02,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1742 states and 3319 transitions. [2019-12-01 21:26:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3319 transitions. [2019-12-01 21:26:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:26:03,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1745 states and 3326 transitions. [2019-12-01 21:26:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3326 transitions. [2019-12-01 21:26:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:03,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1746 states and 3326 transitions. [2019-12-01 21:26:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3326 transitions. [2019-12-01 21:26:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:03,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:26:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1747 states and 3327 transitions. [2019-12-01 21:26:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3327 transitions. [2019-12-01 21:26:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:03,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:26:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1755 states and 3341 transitions. [2019-12-01 21:26:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3341 transitions. [2019-12-01 21:26:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:03,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:26:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1758 states and 3344 transitions. [2019-12-01 21:26:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3344 transitions. [2019-12-01 21:26:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:03,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1759 states and 3344 transitions. [2019-12-01 21:26:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3344 transitions. [2019-12-01 21:26:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:03,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1764 states and 3356 transitions. [2019-12-01 21:26:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3356 transitions. [2019-12-01 21:26:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:26:05,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:26:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1766 states and 3358 transitions. [2019-12-01 21:26:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3358 transitions. [2019-12-01 21:26:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:05,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1771 states and 3387 transitions. [2019-12-01 21:26:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3387 transitions. [2019-12-01 21:26:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:06,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1772 states and 3387 transitions. [2019-12-01 21:26:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3387 transitions. [2019-12-01 21:26:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:26:06,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1773 states and 3388 transitions. [2019-12-01 21:26:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3388 transitions. [2019-12-01 21:26:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:06,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1785 states and 3412 transitions. [2019-12-01 21:26:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3412 transitions. [2019-12-01 21:26:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:07,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1786 states and 3412 transitions. [2019-12-01 21:26:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3412 transitions. [2019-12-01 21:26:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:26:08,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1788 states and 3413 transitions. [2019-12-01 21:26:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3413 transitions. [2019-12-01 21:26:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:26:08,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 21:26:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:08,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1790 states and 3414 transitions. [2019-12-01 21:26:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3414 transitions. [2019-12-01 21:26:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:08,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:26:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1798 states and 3428 transitions. [2019-12-01 21:26:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3428 transitions. [2019-12-01 21:26:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 21:26:08,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:26:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1806 states and 3447 transitions. [2019-12-01 21:26:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3447 transitions. [2019-12-01 21:26:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:09,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:26:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:09,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1809 states and 3450 transitions. [2019-12-01 21:26:09,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3450 transitions. [2019-12-01 21:26:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:09,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1814 states and 3457 transitions. [2019-12-01 21:26:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3457 transitions. [2019-12-01 21:26:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:10,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1815 states and 3458 transitions. [2019-12-01 21:26:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3458 transitions. [2019-12-01 21:26:10,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:10,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:26:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1816 states and 3458 transitions. [2019-12-01 21:26:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3458 transitions. [2019-12-01 21:26:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:11,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1819 states and 3464 transitions. [2019-12-01 21:26:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3464 transitions. [2019-12-01 21:26:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:11,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1820 states and 3464 transitions. [2019-12-01 21:26:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3464 transitions. [2019-12-01 21:26:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:12,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1822 states and 3466 transitions. [2019-12-01 21:26:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3466 transitions. [2019-12-01 21:26:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:12,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1823 states and 3466 transitions. [2019-12-01 21:26:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3466 transitions. [2019-12-01 21:26:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:12,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1827 states and 3475 transitions. [2019-12-01 21:26:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3475 transitions. [2019-12-01 21:26:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:26:12,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1829 states and 3477 transitions. [2019-12-01 21:26:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3477 transitions. [2019-12-01 21:26:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:12,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1830 states and 3478 transitions. [2019-12-01 21:26:13,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3478 transitions. [2019-12-01 21:26:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:13,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1831 states and 3479 transitions. [2019-12-01 21:26:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3479 transitions. [2019-12-01 21:26:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:13,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1834 states and 3484 transitions. [2019-12-01 21:26:13,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3484 transitions. [2019-12-01 21:26:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:13,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1836 states and 3488 transitions. [2019-12-01 21:26:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3488 transitions. [2019-12-01 21:26:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:13,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1837 states and 3488 transitions. [2019-12-01 21:26:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3488 transitions. [2019-12-01 21:26:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:26:13,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1842 states and 3492 transitions. [2019-12-01 21:26:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3492 transitions. [2019-12-01 21:26:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:26:13,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:26:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1844 states and 3495 transitions. [2019-12-01 21:26:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3495 transitions. [2019-12-01 21:26:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:26:13,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:26:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1846 states and 3497 transitions. [2019-12-01 21:26:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3497 transitions. [2019-12-01 21:26:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:13,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:26:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1847 states and 3498 transitions. [2019-12-01 21:26:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3498 transitions. [2019-12-01 21:26:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:14,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1853 states and 3516 transitions. [2019-12-01 21:26:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3516 transitions. [2019-12-01 21:26:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:14,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:26:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1854 states and 3516 transitions. [2019-12-01 21:26:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3516 transitions. [2019-12-01 21:26:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:14,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:26:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1856 states and 3518 transitions. [2019-12-01 21:26:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3518 transitions. [2019-12-01 21:26:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:15,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:26:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1859 states and 3522 transitions. [2019-12-01 21:26:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3522 transitions. [2019-12-01 21:26:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:16,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1865 states and 3535 transitions. [2019-12-01 21:26:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3535 transitions. [2019-12-01 21:26:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:16,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1866 states and 3535 transitions. [2019-12-01 21:26:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3535 transitions. [2019-12-01 21:26:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:16,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1869 states and 3541 transitions. [2019-12-01 21:26:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3541 transitions. [2019-12-01 21:26:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:16,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1871 states and 3545 transitions. [2019-12-01 21:26:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3545 transitions. [2019-12-01 21:26:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:16,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1872 states and 3546 transitions. [2019-12-01 21:26:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3546 transitions. [2019-12-01 21:26:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:16,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1874 states and 3550 transitions. [2019-12-01 21:26:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3550 transitions. [2019-12-01 21:26:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:16,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1877 states and 3552 transitions. [2019-12-01 21:26:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3552 transitions. [2019-12-01 21:26:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:17,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1881 states and 3555 transitions. [2019-12-01 21:26:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3555 transitions. [2019-12-01 21:26:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:17,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1883 states and 3556 transitions. [2019-12-01 21:26:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3556 transitions. [2019-12-01 21:26:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:17,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1866 states and 3524 transitions. [2019-12-01 21:26:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3524 transitions. [2019-12-01 21:26:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:17,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:26:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1868 states and 3525 transitions. [2019-12-01 21:26:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3525 transitions. [2019-12-01 21:26:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:17,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1870 states and 3528 transitions. [2019-12-01 21:26:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3528 transitions. [2019-12-01 21:26:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:18,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:26:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1872 states and 3530 transitions. [2019-12-01 21:26:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3530 transitions. [2019-12-01 21:26:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:18,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:26:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1873 states and 3530 transitions. [2019-12-01 21:26:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3530 transitions. [2019-12-01 21:26:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:19,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1874 states and 3531 transitions. [2019-12-01 21:26:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3531 transitions. [2019-12-01 21:26:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:19,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:26:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1875 states and 3531 transitions. [2019-12-01 21:26:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3531 transitions. [2019-12-01 21:26:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:19,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1877 states and 3534 transitions. [2019-12-01 21:26:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3534 transitions. [2019-12-01 21:26:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:20,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1878 states and 3535 transitions. [2019-12-01 21:26:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3535 transitions. [2019-12-01 21:26:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:20,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1883 states and 3542 transitions. [2019-12-01 21:26:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3542 transitions. [2019-12-01 21:26:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:21,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:26:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1883 states and 3541 transitions. [2019-12-01 21:26:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3541 transitions. [2019-12-01 21:26:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:21,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1884 states and 3542 transitions. [2019-12-01 21:26:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3542 transitions. [2019-12-01 21:26:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:22,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1888 states and 3549 transitions. [2019-12-01 21:26:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3549 transitions. [2019-12-01 21:26:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:23,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1892 states and 3555 transitions. [2019-12-01 21:26:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3555 transitions. [2019-12-01 21:26:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:23,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1894 states and 3556 transitions. [2019-12-01 21:26:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3556 transitions. [2019-12-01 21:26:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:23,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:23,801 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1897 states and 3558 transitions. [2019-12-01 21:26:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3558 transitions. [2019-12-01 21:26:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:23,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1898 states and 3558 transitions. [2019-12-01 21:26:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3558 transitions. [2019-12-01 21:26:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 21:26:23,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1901 states and 3563 transitions. [2019-12-01 21:26:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3563 transitions. [2019-12-01 21:26:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:24,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1903 states and 3565 transitions. [2019-12-01 21:26:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3565 transitions. [2019-12-01 21:26:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:26:24,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:26:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1904 states and 3565 transitions. [2019-12-01 21:26:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3565 transitions. [2019-12-01 21:26:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:24,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1904 states and 3564 transitions. [2019-12-01 21:26:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3564 transitions. [2019-12-01 21:26:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:26:24,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1912 states and 3581 transitions. [2019-12-01 21:26:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3581 transitions. [2019-12-01 21:26:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:25,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:26:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1914 states and 3583 transitions. [2019-12-01 21:26:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3583 transitions. [2019-12-01 21:26:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:25,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:26:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1916 states and 3585 transitions. [2019-12-01 21:26:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3585 transitions. [2019-12-01 21:26:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:25,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 21:26:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1919 states and 3587 transitions. [2019-12-01 21:26:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3587 transitions. [2019-12-01 21:26:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:25,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 21:26:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1923 states and 3591 transitions. [2019-12-01 21:26:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3591 transitions. [2019-12-01 21:26:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:26,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1930 states and 3598 transitions. [2019-12-01 21:26:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3598 transitions. [2019-12-01 21:26:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:26,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1936 states and 3604 transitions. [2019-12-01 21:26:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3604 transitions. [2019-12-01 21:26:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:26,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1938 states and 3606 transitions. [2019-12-01 21:26:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3606 transitions. [2019-12-01 21:26:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:26,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1940 states and 3608 transitions. [2019-12-01 21:26:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3608 transitions. [2019-12-01 21:26:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:27,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1946 states and 3621 transitions. [2019-12-01 21:26:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3621 transitions. [2019-12-01 21:26:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:27,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1949 states and 3626 transitions. [2019-12-01 21:26:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3626 transitions. [2019-12-01 21:26:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:27,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1954 states and 3630 transitions. [2019-12-01 21:26:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3630 transitions. [2019-12-01 21:26:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:27,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1956 states and 3632 transitions. [2019-12-01 21:26:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3632 transitions. [2019-12-01 21:26:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:27,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1958 states and 3634 transitions. [2019-12-01 21:26:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3634 transitions. [2019-12-01 21:26:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:27,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1960 states and 3637 transitions. [2019-12-01 21:26:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3637 transitions. [2019-12-01 21:26:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:28,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1961 states and 3638 transitions. [2019-12-01 21:26:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3638 transitions. [2019-12-01 21:26:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:28,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1962 states and 3638 transitions. [2019-12-01 21:26:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3638 transitions. [2019-12-01 21:26:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:28,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1966 states and 3646 transitions. [2019-12-01 21:26:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3646 transitions. [2019-12-01 21:26:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:28,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1969 states and 3652 transitions. [2019-12-01 21:26:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3652 transitions. [2019-12-01 21:26:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:28,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1971 states and 3656 transitions. [2019-12-01 21:26:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3656 transitions. [2019-12-01 21:26:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:26:29,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1974 states and 3658 transitions. [2019-12-01 21:26:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3658 transitions. [2019-12-01 21:26:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:29,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1968 states and 3645 transitions. [2019-12-01 21:26:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3645 transitions. [2019-12-01 21:26:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:29,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1969 states and 3645 transitions. [2019-12-01 21:26:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3645 transitions. [2019-12-01 21:26:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:29,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1971 states and 3648 transitions. [2019-12-01 21:26:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3648 transitions. [2019-12-01 21:26:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:26:29,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1975 states and 3651 transitions. [2019-12-01 21:26:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3651 transitions. [2019-12-01 21:26:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:30,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1978 states and 3658 transitions. [2019-12-01 21:26:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3658 transitions. [2019-12-01 21:26:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:30,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:26:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1979 states and 3658 transitions. [2019-12-01 21:26:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3658 transitions. [2019-12-01 21:26:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:30,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1980 states and 3658 transitions. [2019-12-01 21:26:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3658 transitions. [2019-12-01 21:26:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:30,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1982 states and 3660 transitions. [2019-12-01 21:26:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3660 transitions. [2019-12-01 21:26:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:30,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1984 states and 3663 transitions. [2019-12-01 21:26:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3663 transitions. [2019-12-01 21:26:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:30,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:26:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1989 states and 3667 transitions. [2019-12-01 21:26:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3667 transitions. [2019-12-01 21:26:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:31,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1996 states and 3683 transitions. [2019-12-01 21:26:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3683 transitions. [2019-12-01 21:26:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:31,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1997 states and 3683 transitions. [2019-12-01 21:26:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3683 transitions. [2019-12-01 21:26:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:32,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1999 states and 3684 transitions. [2019-12-01 21:26:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3684 transitions. [2019-12-01 21:26:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 21:26:32,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2000 states and 3685 transitions. [2019-12-01 21:26:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3685 transitions. [2019-12-01 21:26:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:32,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2008 states and 3694 transitions. [2019-12-01 21:26:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3694 transitions. [2019-12-01 21:26:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:32,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2010 states and 3696 transitions. [2019-12-01 21:26:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3696 transitions. [2019-12-01 21:26:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:33,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2011 states and 3696 transitions. [2019-12-01 21:26:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3696 transitions. [2019-12-01 21:26:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:33,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2012 states and 3697 transitions. [2019-12-01 21:26:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3697 transitions. [2019-12-01 21:26:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:33,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2013 states and 3697 transitions. [2019-12-01 21:26:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3697 transitions. [2019-12-01 21:26:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:26:33,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:26:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2014 states and 3697 transitions. [2019-12-01 21:26:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3697 transitions. [2019-12-01 21:26:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:26:33,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:26:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2015 states and 3697 transitions. [2019-12-01 21:26:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3697 transitions. [2019-12-01 21:26:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:33,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2016 states and 3697 transitions. [2019-12-01 21:26:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3697 transitions. [2019-12-01 21:26:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:26:34,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2019 states and 3703 transitions. [2019-12-01 21:26:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3703 transitions. [2019-12-01 21:26:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:26:34,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2020 states and 3703 transitions. [2019-12-01 21:26:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3703 transitions. [2019-12-01 21:26:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 21:26:34,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2023 states and 3709 transitions. [2019-12-01 21:26:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3709 transitions. [2019-12-01 21:26:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:26:34,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 2026 states and 3712 transitions. [2019-12-01 21:26:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3712 transitions. [2019-12-01 21:26:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:35,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 2027 states and 3712 transitions. [2019-12-01 21:26:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3712 transitions. [2019-12-01 21:26:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:35,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:26:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2028 states and 3713 transitions. [2019-12-01 21:26:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3713 transitions. [2019-12-01 21:26:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 21:26:35,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:26:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2029 states and 3714 transitions. [2019-12-01 21:26:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3714 transitions. [2019-12-01 21:26:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 21:26:35,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:26:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2037 states and 3728 transitions. [2019-12-01 21:26:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3728 transitions. [2019-12-01 21:26:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:35,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2038 states and 3728 transitions. [2019-12-01 21:26:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3728 transitions. [2019-12-01 21:26:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:26:35,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2040 states and 3730 transitions. [2019-12-01 21:26:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3730 transitions. [2019-12-01 21:26:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:36,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2041 states and 3731 transitions. [2019-12-01 21:26:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3731 transitions. [2019-12-01 21:26:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:26:36,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2042 states and 3732 transitions. [2019-12-01 21:26:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3732 transitions. [2019-12-01 21:26:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:36,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2045 states and 3737 transitions. [2019-12-01 21:26:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3737 transitions. [2019-12-01 21:26:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 21:26:36,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2047 states and 3741 transitions. [2019-12-01 21:26:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3741 transitions. [2019-12-01 21:26:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:36,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:26:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2048 states and 3741 transitions. [2019-12-01 21:26:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3741 transitions. [2019-12-01 21:26:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:36,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:26:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2049 states and 3741 transitions. [2019-12-01 21:26:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3741 transitions. [2019-12-01 21:26:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:36,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2054 states and 3751 transitions. [2019-12-01 21:26:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3751 transitions. [2019-12-01 21:26:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 21:26:37,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2055 states and 3752 transitions. [2019-12-01 21:26:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3752 transitions. [2019-12-01 21:26:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:37,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2057 states and 3753 transitions. [2019-12-01 21:26:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3753 transitions. [2019-12-01 21:26:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:37,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 2058 states and 3754 transitions. [2019-12-01 21:26:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3754 transitions. [2019-12-01 21:26:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:37,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2060 states and 3757 transitions. [2019-12-01 21:26:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3757 transitions. [2019-12-01 21:26:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:37,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2063 states and 3762 transitions. [2019-12-01 21:26:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3762 transitions. [2019-12-01 21:26:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:38,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2065 states and 3764 transitions. [2019-12-01 21:26:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3764 transitions. [2019-12-01 21:26:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:38,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2066 states and 3764 transitions. [2019-12-01 21:26:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3764 transitions. [2019-12-01 21:26:38,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:38,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2073 states and 3775 transitions. [2019-12-01 21:26:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3775 transitions. [2019-12-01 21:26:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:38,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2075 states and 3778 transitions. [2019-12-01 21:26:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3778 transitions. [2019-12-01 21:26:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:38,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2076 states and 3779 transitions. [2019-12-01 21:26:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3779 transitions. [2019-12-01 21:26:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 21:26:39,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:26:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2078 states and 3781 transitions. [2019-12-01 21:26:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3781 transitions. [2019-12-01 21:26:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:39,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:26:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2080 states and 3783 transitions. [2019-12-01 21:26:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3783 transitions. [2019-12-01 21:26:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:39,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2081 states and 3783 transitions. [2019-12-01 21:26:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3783 transitions. [2019-12-01 21:26:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:40,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2084 states and 3787 transitions. [2019-12-01 21:26:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3787 transitions. [2019-12-01 21:26:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:40,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2086 states and 3789 transitions. [2019-12-01 21:26:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3789 transitions. [2019-12-01 21:26:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:40,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:26:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2089 states and 3791 transitions. [2019-12-01 21:26:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3791 transitions. [2019-12-01 21:26:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:40,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2091 states and 3794 transitions. [2019-12-01 21:26:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3794 transitions. [2019-12-01 21:26:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:40,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:26:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2092 states and 3795 transitions. [2019-12-01 21:26:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3795 transitions. [2019-12-01 21:26:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:41,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2099 states and 3812 transitions. [2019-12-01 21:26:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3812 transitions. [2019-12-01 21:26:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 21:26:41,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2102 states and 3817 transitions. [2019-12-01 21:26:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3817 transitions. [2019-12-01 21:26:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:41,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2104 states and 3818 transitions. [2019-12-01 21:26:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3818 transitions. [2019-12-01 21:26:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:41,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 2107 states and 3822 transitions. [2019-12-01 21:26:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3822 transitions. [2019-12-01 21:26:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:41,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2108 states and 3823 transitions. [2019-12-01 21:26:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3823 transitions. [2019-12-01 21:26:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:42,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2109 states and 3823 transitions. [2019-12-01 21:26:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3823 transitions. [2019-12-01 21:26:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:42,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2111 states and 3826 transitions. [2019-12-01 21:26:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3826 transitions. [2019-12-01 21:26:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:42,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2112 states and 3827 transitions. [2019-12-01 21:26:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3827 transitions. [2019-12-01 21:26:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:42,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2114 states and 3829 transitions. [2019-12-01 21:26:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3829 transitions. [2019-12-01 21:26:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:42,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2115 states and 3829 transitions. [2019-12-01 21:26:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3829 transitions. [2019-12-01 21:26:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:26:43,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2116 states and 3829 transitions. [2019-12-01 21:26:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3829 transitions. [2019-12-01 21:26:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:26:43,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2117 states and 3829 transitions. [2019-12-01 21:26:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3829 transitions. [2019-12-01 21:26:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:26:43,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:26:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2120 states and 3831 transitions. [2019-12-01 21:26:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3831 transitions. [2019-12-01 21:26:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:43,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2121 states and 3832 transitions. [2019-12-01 21:26:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3832 transitions. [2019-12-01 21:26:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:43,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2128 states and 3845 transitions. [2019-12-01 21:26:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3845 transitions. [2019-12-01 21:26:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 21:26:45,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2129 states and 3846 transitions. [2019-12-01 21:26:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3846 transitions. [2019-12-01 21:26:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:45,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:26:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2130 states and 3846 transitions. [2019-12-01 21:26:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3846 transitions. [2019-12-01 21:26:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:45,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2142 states and 3886 transitions. [2019-12-01 21:26:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3886 transitions. [2019-12-01 21:26:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:47,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2143 states and 3888 transitions. [2019-12-01 21:26:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3888 transitions. [2019-12-01 21:26:47,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:47,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:26:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2145 states and 3890 transitions. [2019-12-01 21:26:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3890 transitions. [2019-12-01 21:26:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:47,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2150 states and 3894 transitions. [2019-12-01 21:26:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3894 transitions. [2019-12-01 21:26:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:26:47,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:26:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 2152 states and 3896 transitions. [2019-12-01 21:26:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3896 transitions. [2019-12-01 21:26:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:48,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:26:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2156 states and 3902 transitions. [2019-12-01 21:26:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3902 transitions. [2019-12-01 21:26:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:48,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2162 states and 3913 transitions. [2019-12-01 21:26:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3913 transitions. [2019-12-01 21:26:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:48,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 21:26:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2163 states and 3913 transitions. [2019-12-01 21:26:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3913 transitions. [2019-12-01 21:26:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:26:48,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2164 states and 3914 transitions. [2019-12-01 21:26:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3914 transitions. [2019-12-01 21:26:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:48,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2168 states and 3918 transitions. [2019-12-01 21:26:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3918 transitions. [2019-12-01 21:26:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:49,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2169 states and 3918 transitions. [2019-12-01 21:26:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3918 transitions. [2019-12-01 21:26:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 21:26:49,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 21:26:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2170 states and 3918 transitions. [2019-12-01 21:26:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3918 transitions. [2019-12-01 21:26:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:49,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2175 states and 3925 transitions. [2019-12-01 21:26:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3925 transitions. [2019-12-01 21:26:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:50,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2179 states and 3933 transitions. [2019-12-01 21:26:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3933 transitions. [2019-12-01 21:26:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 21:26:51,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2181 states and 3934 transitions. [2019-12-01 21:26:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3934 transitions. [2019-12-01 21:26:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:51,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2182 states and 3935 transitions. [2019-12-01 21:26:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3935 transitions. [2019-12-01 21:26:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:26:51,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2183 states and 3937 transitions. [2019-12-01 21:26:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3937 transitions. [2019-12-01 21:26:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:51,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2184 states and 3937 transitions. [2019-12-01 21:26:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3937 transitions. [2019-12-01 21:26:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:26:51,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2189 states and 3947 transitions. [2019-12-01 21:26:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3947 transitions. [2019-12-01 21:26:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:26:52,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2190 states and 3948 transitions. [2019-12-01 21:26:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3948 transitions. [2019-12-01 21:26:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:26:52,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2192 states and 3948 transitions. [2019-12-01 21:26:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3948 transitions. [2019-12-01 21:26:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:52,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:26:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2196 states and 3951 transitions. [2019-12-01 21:26:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3951 transitions. [2019-12-01 21:26:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:26:52,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:26:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2197 states and 3951 transitions. [2019-12-01 21:26:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3951 transitions. [2019-12-01 21:26:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:26:52,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:26:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2198 states and 3951 transitions. [2019-12-01 21:26:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3951 transitions. [2019-12-01 21:26:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 21:26:53,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:26:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2199 states and 3951 transitions. [2019-12-01 21:26:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3951 transitions. [2019-12-01 21:26:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:26:53,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2209 states and 3966 transitions. [2019-12-01 21:26:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3966 transitions. [2019-12-01 21:26:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:53,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2213 states and 3974 transitions. [2019-12-01 21:26:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3974 transitions. [2019-12-01 21:26:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:53,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:26:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2215 states and 3976 transitions. [2019-12-01 21:26:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3976 transitions. [2019-12-01 21:26:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 21:26:53,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:26:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2220 states and 3986 transitions. [2019-12-01 21:26:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3986 transitions. [2019-12-01 21:26:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:26:53,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:26:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2221 states and 3987 transitions. [2019-12-01 21:26:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3987 transitions. [2019-12-01 21:26:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:26:54,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:26:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2222 states and 3988 transitions. [2019-12-01 21:26:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3988 transitions. [2019-12-01 21:26:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:54,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2223 states and 3989 transitions. [2019-12-01 21:26:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3989 transitions. [2019-12-01 21:26:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:54,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2225 states and 3993 transitions. [2019-12-01 21:26:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3993 transitions. [2019-12-01 21:26:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:54,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2227 states and 3996 transitions. [2019-12-01 21:26:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3996 transitions. [2019-12-01 21:26:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:54,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2229 states and 4000 transitions. [2019-12-01 21:26:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4000 transitions. [2019-12-01 21:26:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:54,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2231 states and 4002 transitions. [2019-12-01 21:26:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4002 transitions. [2019-12-01 21:26:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:55,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2233 states and 4005 transitions. [2019-12-01 21:26:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4005 transitions. [2019-12-01 21:26:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:26:55,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2234 states and 4005 transitions. [2019-12-01 21:26:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4005 transitions. [2019-12-01 21:26:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:26:55,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2236 states and 4007 transitions. [2019-12-01 21:26:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4007 transitions. [2019-12-01 21:26:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:26:55,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:26:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2238 states and 4009 transitions. [2019-12-01 21:26:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4009 transitions. [2019-12-01 21:26:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:26:55,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2249 states and 4035 transitions. [2019-12-01 21:26:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4035 transitions. [2019-12-01 21:26:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:26:57,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2252 states and 4037 transitions. [2019-12-01 21:26:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4037 transitions. [2019-12-01 21:26:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 21:26:58,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:26:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:26:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2265 states and 4060 transitions. [2019-12-01 21:26:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4060 transitions. [2019-12-01 21:26:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 21:26:59,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:26:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:26:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2276 states and 4080 transitions. [2019-12-01 21:27:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4080 transitions. [2019-12-01 21:27:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:27:00,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2277 states and 4080 transitions. [2019-12-01 21:27:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4080 transitions. [2019-12-01 21:27:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 21:27:00,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2279 states and 4081 transitions. [2019-12-01 21:27:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4081 transitions. [2019-12-01 21:27:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:27:00,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:27:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2282 states and 4087 transitions. [2019-12-01 21:27:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4087 transitions. [2019-12-01 21:27:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:27:00,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2284 states and 4090 transitions. [2019-12-01 21:27:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4090 transitions. [2019-12-01 21:27:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 21:27:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2286 states and 4092 transitions. [2019-12-01 21:27:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4092 transitions. [2019-12-01 21:27:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:27:01,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2287 states and 4093 transitions. [2019-12-01 21:27:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4093 transitions. [2019-12-01 21:27:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:01,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:27:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2288 states and 4094 transitions. [2019-12-01 21:27:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4094 transitions. [2019-12-01 21:27:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:01,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:27:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2289 states and 4094 transitions. [2019-12-01 21:27:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4094 transitions. [2019-12-01 21:27:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:01,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:27:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2293 states and 4100 transitions. [2019-12-01 21:27:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4100 transitions. [2019-12-01 21:27:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:01,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2298 states and 4108 transitions. [2019-12-01 21:27:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4108 transitions. [2019-12-01 21:27:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:27:03,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2304 states and 4113 transitions. [2019-12-01 21:27:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4113 transitions. [2019-12-01 21:27:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:27:03,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:27:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2305 states and 4113 transitions. [2019-12-01 21:27:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4113 transitions. [2019-12-01 21:27:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:04,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2306 states and 4113 transitions. [2019-12-01 21:27:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4113 transitions. [2019-12-01 21:27:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:27:04,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:27:04,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2305 states and 4109 transitions. [2019-12-01 21:27:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4109 transitions. [2019-12-01 21:27:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:27:04,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:27:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2307 states and 4111 transitions. [2019-12-01 21:27:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4111 transitions. [2019-12-01 21:27:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:27:04,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2308 states and 4111 transitions. [2019-12-01 21:27:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4111 transitions. [2019-12-01 21:27:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:27:04,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2312 states and 4119 transitions. [2019-12-01 21:27:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4119 transitions. [2019-12-01 21:27:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 21:27:04,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2316 states and 4125 transitions. [2019-12-01 21:27:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4125 transitions. [2019-12-01 21:27:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:27:05,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2317 states and 4125 transitions. [2019-12-01 21:27:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4125 transitions. [2019-12-01 21:27:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:05,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2319 states and 4127 transitions. [2019-12-01 21:27:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4127 transitions. [2019-12-01 21:27:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:05,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:27:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2322 states and 4130 transitions. [2019-12-01 21:27:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4130 transitions. [2019-12-01 21:27:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:05,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:27:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2324 states and 4132 transitions. [2019-12-01 21:27:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4132 transitions. [2019-12-01 21:27:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:05,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 21:27:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2325 states and 4132 transitions. [2019-12-01 21:27:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4132 transitions. [2019-12-01 21:27:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:27:06,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2327 states and 4135 transitions. [2019-12-01 21:27:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4135 transitions. [2019-12-01 21:27:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:27:06,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2328 states and 4136 transitions. [2019-12-01 21:27:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4136 transitions. [2019-12-01 21:27:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:06,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2330 states and 4139 transitions. [2019-12-01 21:27:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4139 transitions. [2019-12-01 21:27:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:07,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2333 states and 4143 transitions. [2019-12-01 21:27:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4143 transitions. [2019-12-01 21:27:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:07,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2337 states and 4151 transitions. [2019-12-01 21:27:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4151 transitions. [2019-12-01 21:27:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:27:08,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:27:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2341 states and 4156 transitions. [2019-12-01 21:27:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4156 transitions. [2019-12-01 21:27:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:09,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2343 states and 4157 transitions. [2019-12-01 21:27:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4157 transitions. [2019-12-01 21:27:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 21:27:09,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 21:27:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:09,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2345 states and 4159 transitions. [2019-12-01 21:27:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4159 transitions. [2019-12-01 21:27:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:09,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2346 states and 4159 transitions. [2019-12-01 21:27:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4159 transitions. [2019-12-01 21:27:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 21:27:10,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2360 states and 4207 transitions. [2019-12-01 21:27:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4207 transitions. [2019-12-01 21:27:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:12,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2363 states and 4211 transitions. [2019-12-01 21:27:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4211 transitions. [2019-12-01 21:27:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:13,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2364 states and 4212 transitions. [2019-12-01 21:27:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4212 transitions. [2019-12-01 21:27:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:13,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:27:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2364 states and 4211 transitions. [2019-12-01 21:27:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4211 transitions. [2019-12-01 21:27:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:13,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 21:27:13,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2364 states and 4209 transitions. [2019-12-01 21:27:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4209 transitions. [2019-12-01 21:27:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:13,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:27:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2367 states and 4212 transitions. [2019-12-01 21:27:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4212 transitions. [2019-12-01 21:27:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:13,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2368 states and 4212 transitions. [2019-12-01 21:27:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4212 transitions. [2019-12-01 21:27:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 21:27:14,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:27:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2369 states and 4212 transitions. [2019-12-01 21:27:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4212 transitions. [2019-12-01 21:27:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:14,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2370 states and 4214 transitions. [2019-12-01 21:27:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4214 transitions. [2019-12-01 21:27:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:14,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2372 states and 4216 transitions. [2019-12-01 21:27:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4216 transitions. [2019-12-01 21:27:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:14,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2375 states and 4218 transitions. [2019-12-01 21:27:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4218 transitions. [2019-12-01 21:27:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 21:27:14,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2376 states and 4218 transitions. [2019-12-01 21:27:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4218 transitions. [2019-12-01 21:27:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 21:27:14,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2384 states and 4228 transitions. [2019-12-01 21:27:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4228 transitions. [2019-12-01 21:27:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:27:15,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 21:27:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2385 states and 4228 transitions. [2019-12-01 21:27:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4228 transitions. [2019-12-01 21:27:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 21:27:15,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2386 states and 4228 transitions. [2019-12-01 21:27:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4228 transitions. [2019-12-01 21:27:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 21:27:15,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 21:27:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2396 states and 4243 transitions. [2019-12-01 21:27:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4243 transitions. [2019-12-01 21:27:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:15,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2397 states and 4244 transitions. [2019-12-01 21:27:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4244 transitions. [2019-12-01 21:27:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 21:27:16,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2398 states and 4246 transitions. [2019-12-01 21:27:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4246 transitions. [2019-12-01 21:27:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 21:27:16,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2399 states and 4246 transitions. [2019-12-01 21:27:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4246 transitions. [2019-12-01 21:27:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 21:27:16,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2407 states and 4256 transitions. [2019-12-01 21:27:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4256 transitions. [2019-12-01 21:27:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 21:27:16,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2409 states and 4257 transitions. [2019-12-01 21:27:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4257 transitions. [2019-12-01 21:27:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 21:27:17,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 21:27:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2411 states and 4260 transitions. [2019-12-01 21:27:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4260 transitions. [2019-12-01 21:27:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:27:17,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 21:27:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2412 states and 4260 transitions. [2019-12-01 21:27:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4260 transitions. [2019-12-01 21:27:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 21:27:17,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 21:27:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2414 states and 4262 transitions. [2019-12-01 21:27:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4262 transitions. [2019-12-01 21:27:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 21:27:18,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2419 states and 4271 transitions. [2019-12-01 21:27:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4271 transitions. [2019-12-01 21:27:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:27:18,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2420 states and 4272 transitions. [2019-12-01 21:27:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4272 transitions. [2019-12-01 21:27:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:27:18,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2421 states and 4273 transitions. [2019-12-01 21:27:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4273 transitions. [2019-12-01 21:27:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 21:27:18,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2423 states and 4275 transitions. [2019-12-01 21:27:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4275 transitions. [2019-12-01 21:27:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 21:27:20,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 21:27:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2427 states and 4280 transitions. [2019-12-01 21:27:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4280 transitions. [2019-12-01 21:27:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 21:27:20,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 21:27:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2429 states and 4282 transitions. [2019-12-01 21:27:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4282 transitions. [2019-12-01 21:27:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 21:27:20,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:27:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2430 states and 4283 transitions. [2019-12-01 21:27:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4283 transitions. [2019-12-01 21:27:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 21:27:20,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2438 states and 4291 transitions. [2019-12-01 21:27:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4291 transitions. [2019-12-01 21:27:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 21:27:21,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2441 states and 4294 transitions. [2019-12-01 21:27:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4294 transitions. [2019-12-01 21:27:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 21:27:21,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2443 states and 4297 transitions. [2019-12-01 21:27:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4297 transitions. [2019-12-01 21:27:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:21,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:27:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2446 states and 4302 transitions. [2019-12-01 21:27:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4302 transitions. [2019-12-01 21:27:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 21:27:21,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2448 states and 4303 transitions. [2019-12-01 21:27:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4303 transitions. [2019-12-01 21:27:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 21:27:22,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2451 states and 4306 transitions. [2019-12-01 21:27:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4306 transitions. [2019-12-01 21:27:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 21:27:22,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:27:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2453 states and 4307 transitions. [2019-12-01 21:27:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4307 transitions. [2019-12-01 21:27:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:27:22,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 21:27:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2454 states and 4307 transitions. [2019-12-01 21:27:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4307 transitions. [2019-12-01 21:27:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 21:27:22,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2456 states and 4309 transitions. [2019-12-01 21:27:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4309 transitions. [2019-12-01 21:27:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 21:27:22,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2457 states and 4309 transitions. [2019-12-01 21:27:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4309 transitions. [2019-12-01 21:27:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 21:27:23,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2461 states and 4314 transitions. [2019-12-01 21:27:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4314 transitions. [2019-12-01 21:27:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 21:27:23,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2468 states and 4325 transitions. [2019-12-01 21:27:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4325 transitions. [2019-12-01 21:27:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 21:27:25,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 21:27:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2469 states and 4325 transitions. [2019-12-01 21:27:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4325 transitions. [2019-12-01 21:27:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 21:27:25,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2484 states and 4347 transitions. [2019-12-01 21:27:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4347 transitions. [2019-12-01 21:27:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 21:27:28,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 21:27:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2485 states and 4347 transitions. [2019-12-01 21:27:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4347 transitions. [2019-12-01 21:27:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 21:27:28,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2493 states and 4355 transitions. [2019-12-01 21:27:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4355 transitions. [2019-12-01 21:27:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 21:27:28,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2501 states and 4366 transitions. [2019-12-01 21:27:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 4366 transitions. [2019-12-01 21:27:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 21:27:28,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2503 states and 4368 transitions. [2019-12-01 21:27:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4368 transitions. [2019-12-01 21:27:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 21:27:28,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 21:27:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2511 states and 4376 transitions. [2019-12-01 21:27:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4376 transitions. [2019-12-01 21:27:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 21:27:29,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:27:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2519 states and 4384 transitions. [2019-12-01 21:27:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4384 transitions. [2019-12-01 21:27:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 21:27:29,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 21:27:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2520 states and 4384 transitions. [2019-12-01 21:27:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4384 transitions. [2019-12-01 21:27:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 21:27:29,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2525 states and 4390 transitions. [2019-12-01 21:27:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4390 transitions. [2019-12-01 21:27:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 21:27:30,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2526 states and 4391 transitions. [2019-12-01 21:27:30,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4391 transitions. [2019-12-01 21:27:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:30,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2531 states and 4395 transitions. [2019-12-01 21:27:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4395 transitions. [2019-12-01 21:27:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:30,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2534 states and 4397 transitions. [2019-12-01 21:27:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4397 transitions. [2019-12-01 21:27:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:30,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:27:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2540 states and 4407 transitions. [2019-12-01 21:27:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4407 transitions. [2019-12-01 21:27:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:30,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2548 states and 4416 transitions. [2019-12-01 21:27:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4416 transitions. [2019-12-01 21:27:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:30,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2550 states and 4418 transitions. [2019-12-01 21:27:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4418 transitions. [2019-12-01 21:27:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:31,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2557 states and 4425 transitions. [2019-12-01 21:27:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 4425 transitions. [2019-12-01 21:27:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:31,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-01 21:27:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2558 states and 4425 transitions. [2019-12-01 21:27:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4425 transitions. [2019-12-01 21:27:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 21:27:31,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2560 states and 4427 transitions. [2019-12-01 21:27:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4427 transitions. [2019-12-01 21:27:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:31,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2566 states and 4433 transitions. [2019-12-01 21:27:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4433 transitions. [2019-12-01 21:27:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 21:27:32,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2568 states and 4434 transitions. [2019-12-01 21:27:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4434 transitions. [2019-12-01 21:27:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:32,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2570 states and 4436 transitions. [2019-12-01 21:27:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4436 transitions. [2019-12-01 21:27:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:32,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 44 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2572 states and 4438 transitions. [2019-12-01 21:27:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4438 transitions. [2019-12-01 21:27:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:33,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 44 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2576 states and 4442 transitions. [2019-12-01 21:27:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4442 transitions. [2019-12-01 21:27:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 21:27:33,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 21:27:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2578 states and 4444 transitions. [2019-12-01 21:27:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4444 transitions. [2019-12-01 21:27:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:33,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:27:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2583 states and 4448 transitions. [2019-12-01 21:27:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4448 transitions. [2019-12-01 21:27:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:33,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2584 states and 4449 transitions. [2019-12-01 21:27:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 4449 transitions. [2019-12-01 21:27:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:33,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2585 states and 4450 transitions. [2019-12-01 21:27:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4450 transitions. [2019-12-01 21:27:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 21:27:33,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2598 states and 4473 transitions. [2019-12-01 21:27:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4473 transitions. [2019-12-01 21:27:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:34,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2601 states and 4476 transitions. [2019-12-01 21:27:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4476 transitions. [2019-12-01 21:27:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:34,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-12-01 21:27:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2602 states and 4476 transitions. [2019-12-01 21:27:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4476 transitions. [2019-12-01 21:27:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:34,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2610 states and 4486 transitions. [2019-12-01 21:27:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4486 transitions. [2019-12-01 21:27:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:34,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-12-01 21:27:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2611 states and 4486 transitions. [2019-12-01 21:27:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4486 transitions. [2019-12-01 21:27:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:34,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2612 states and 4487 transitions. [2019-12-01 21:27:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4487 transitions. [2019-12-01 21:27:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:35,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2616 states and 4493 transitions. [2019-12-01 21:27:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4493 transitions. [2019-12-01 21:27:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:35,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:35,522 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2618 states and 4495 transitions. [2019-12-01 21:27:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4495 transitions. [2019-12-01 21:27:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:35,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:27:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 2619 states and 4496 transitions. [2019-12-01 21:27:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 4496 transitions. [2019-12-01 21:27:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:27:35,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2627 states and 4506 transitions. [2019-12-01 21:27:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4506 transitions. [2019-12-01 21:27:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:35,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2634 states and 4516 transitions. [2019-12-01 21:27:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4516 transitions. [2019-12-01 21:27:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:36,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2636 states and 4517 transitions. [2019-12-01 21:27:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4517 transitions. [2019-12-01 21:27:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:27:36,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2637 states and 4518 transitions. [2019-12-01 21:27:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4518 transitions. [2019-12-01 21:27:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 21:27:36,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2645 states and 4529 transitions. [2019-12-01 21:27:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4529 transitions. [2019-12-01 21:27:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 21:27:37,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2646 states and 4530 transitions. [2019-12-01 21:27:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4530 transitions. [2019-12-01 21:27:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:37,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2648 states and 4534 transitions. [2019-12-01 21:27:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4534 transitions. [2019-12-01 21:27:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:37,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2654 states and 4539 transitions. [2019-12-01 21:27:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4539 transitions. [2019-12-01 21:27:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:38,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2659 states and 4548 transitions. [2019-12-01 21:27:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4548 transitions. [2019-12-01 21:27:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:38,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2664 states and 4552 transitions. [2019-12-01 21:27:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4552 transitions. [2019-12-01 21:27:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 21:27:38,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 51 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2668 states and 4559 transitions. [2019-12-01 21:27:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4559 transitions. [2019-12-01 21:27:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:39,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 2669 states and 4559 transitions. [2019-12-01 21:27:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4559 transitions. [2019-12-01 21:27:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:39,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2676 states and 4566 transitions. [2019-12-01 21:27:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4566 transitions. [2019-12-01 21:27:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:39,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2682 states and 4572 transitions. [2019-12-01 21:27:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4572 transitions. [2019-12-01 21:27:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:39,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2684 states and 4574 transitions. [2019-12-01 21:27:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4574 transitions. [2019-12-01 21:27:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 21:27:39,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2687 states and 4576 transitions. [2019-12-01 21:27:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4576 transitions. [2019-12-01 21:27:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:40,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2692 states and 4585 transitions. [2019-12-01 21:27:40,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4585 transitions. [2019-12-01 21:27:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:40,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2694 states and 4587 transitions. [2019-12-01 21:27:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4587 transitions. [2019-12-01 21:27:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:40,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2696 states and 4589 transitions. [2019-12-01 21:27:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4589 transitions. [2019-12-01 21:27:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 21:27:40,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2700 states and 4597 transitions. [2019-12-01 21:27:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4597 transitions. [2019-12-01 21:27:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 21:27:41,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2701 states and 4597 transitions. [2019-12-01 21:27:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4597 transitions. [2019-12-01 21:27:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:41,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2703 states and 4599 transitions. [2019-12-01 21:27:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4599 transitions. [2019-12-01 21:27:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:41,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2704 states and 4599 transitions. [2019-12-01 21:27:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4599 transitions. [2019-12-01 21:27:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 21:27:41,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2708 states and 4607 transitions. [2019-12-01 21:27:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4607 transitions. [2019-12-01 21:27:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:42,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:27:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2710 states and 4609 transitions. [2019-12-01 21:27:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4609 transitions. [2019-12-01 21:27:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 21:27:42,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2717 states and 4616 transitions. [2019-12-01 21:27:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4616 transitions. [2019-12-01 21:27:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 21:27:42,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2723 states and 4622 transitions. [2019-12-01 21:27:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4622 transitions. [2019-12-01 21:27:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 21:27:42,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2725 states and 4624 transitions. [2019-12-01 21:27:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4624 transitions. [2019-12-01 21:27:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:43,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:27:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2728 states and 4629 transitions. [2019-12-01 21:27:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4629 transitions. [2019-12-01 21:27:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 21:27:43,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 21:27:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2730 states and 4631 transitions. [2019-12-01 21:27:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4631 transitions. [2019-12-01 21:27:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:43,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2732 states and 4632 transitions. [2019-12-01 21:27:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4632 transitions. [2019-12-01 21:27:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:27:43,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:27:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2733 states and 4632 transitions. [2019-12-01 21:27:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4632 transitions. [2019-12-01 21:27:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:43,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 49 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2735 states and 4635 transitions. [2019-12-01 21:27:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4635 transitions. [2019-12-01 21:27:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:44,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2738 states and 4638 transitions. [2019-12-01 21:27:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4638 transitions. [2019-12-01 21:27:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:44,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2741 states and 4641 transitions. [2019-12-01 21:27:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4641 transitions. [2019-12-01 21:27:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:44,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2743 states and 4643 transitions. [2019-12-01 21:27:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4643 transitions. [2019-12-01 21:27:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 21:27:44,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2745 states and 4645 transitions. [2019-12-01 21:27:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4645 transitions. [2019-12-01 21:27:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 21:27:44,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:27:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2747 states and 4647 transitions. [2019-12-01 21:27:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4647 transitions. [2019-12-01 21:27:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 21:27:45,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:27:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2749 states and 4649 transitions. [2019-12-01 21:27:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4649 transitions. [2019-12-01 21:27:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:45,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2751 states and 4651 transitions. [2019-12-01 21:27:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4651 transitions. [2019-12-01 21:27:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:46,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 53 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2755 states and 4660 transitions. [2019-12-01 21:27:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4660 transitions. [2019-12-01 21:27:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 21:27:47,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 21:27:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2756 states and 4661 transitions. [2019-12-01 21:27:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4661 transitions. [2019-12-01 21:27:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:47,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2764 states and 4672 transitions. [2019-12-01 21:27:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4672 transitions. [2019-12-01 21:27:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:47,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2765 states and 4673 transitions. [2019-12-01 21:27:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4673 transitions. [2019-12-01 21:27:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:27:48,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:27:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2767 states and 4676 transitions. [2019-12-01 21:27:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4676 transitions. [2019-12-01 21:27:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:27:48,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 21:27:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2784 states and 4703 transitions. [2019-12-01 21:27:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4703 transitions. [2019-12-01 21:27:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:50,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2786 states and 4705 transitions. [2019-12-01 21:27:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4705 transitions. [2019-12-01 21:27:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:50,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2789 states and 4711 transitions. [2019-12-01 21:27:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4711 transitions. [2019-12-01 21:27:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:51,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2791 states and 4712 transitions. [2019-12-01 21:27:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4712 transitions. [2019-12-01 21:27:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:51,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2794 states and 4715 transitions. [2019-12-01 21:27:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4715 transitions. [2019-12-01 21:27:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:52,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 56 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 21:27:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2796 states and 4717 transitions. [2019-12-01 21:27:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4717 transitions. [2019-12-01 21:27:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:27:52,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2800 states and 4724 transitions. [2019-12-01 21:27:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4724 transitions. [2019-12-01 21:27:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:53,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2801 states and 4724 transitions. [2019-12-01 21:27:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 4724 transitions. [2019-12-01 21:27:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:27:53,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2803 states and 4725 transitions. [2019-12-01 21:27:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4725 transitions. [2019-12-01 21:27:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 21:27:53,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2810 states and 4735 transitions. [2019-12-01 21:27:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4735 transitions. [2019-12-01 21:27:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:53,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2812 states and 4737 transitions. [2019-12-01 21:27:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4737 transitions. [2019-12-01 21:27:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:53,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2814 states and 4739 transitions. [2019-12-01 21:27:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4739 transitions. [2019-12-01 21:27:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:54,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:54,265 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2818 states and 4744 transitions. [2019-12-01 21:27:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4744 transitions. [2019-12-01 21:27:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:54,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2822 states and 4748 transitions. [2019-12-01 21:27:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4748 transitions. [2019-12-01 21:27:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:54,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2824 states and 4750 transitions. [2019-12-01 21:27:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4750 transitions. [2019-12-01 21:27:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:55,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2826 states and 4752 transitions. [2019-12-01 21:27:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4752 transitions. [2019-12-01 21:27:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:55,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2828 states and 4754 transitions. [2019-12-01 21:27:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4754 transitions. [2019-12-01 21:27:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 21:27:55,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:27:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2828 states and 4740 transitions. [2019-12-01 21:27:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4740 transitions. [2019-12-01 21:27:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:55,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2830 states and 4741 transitions. [2019-12-01 21:27:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4741 transitions. [2019-12-01 21:27:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 21:27:56,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:27:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2831 states and 4741 transitions. [2019-12-01 21:27:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 4741 transitions. [2019-12-01 21:27:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:56,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2834 states and 4744 transitions. [2019-12-01 21:27:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4744 transitions. [2019-12-01 21:27:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:56,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:27:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2837 states and 4748 transitions. [2019-12-01 21:27:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 4748 transitions. [2019-12-01 21:27:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:56,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:27:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 2839 states and 4751 transitions. [2019-12-01 21:27:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4751 transitions. [2019-12-01 21:27:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 21:27:56,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:27:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2839 states and 4744 transitions. [2019-12-01 21:27:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4744 transitions. [2019-12-01 21:27:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 21:27:57,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:27:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2845 states and 4747 transitions. [2019-12-01 21:27:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4747 transitions. [2019-12-01 21:27:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 21:27:58,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:27:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2847 states and 4750 transitions. [2019-12-01 21:27:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4750 transitions. [2019-12-01 21:27:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 21:27:59,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:27:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2848 states and 4751 transitions. [2019-12-01 21:27:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4751 transitions. [2019-12-01 21:27:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 21:27:59,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:27:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2850 states and 4753 transitions. [2019-12-01 21:27:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4753 transitions. [2019-12-01 21:27:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 21:27:59,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:27:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2850 states and 4752 transitions. [2019-12-01 21:27:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4752 transitions. [2019-12-01 21:27:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 21:27:59,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:27:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:27:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2853 states and 4754 transitions. [2019-12-01 21:27:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4754 transitions. [2019-12-01 21:27:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 21:27:59,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:27:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:27:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:28:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2854 states and 4755 transitions. [2019-12-01 21:28:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4755 transitions. [2019-12-01 21:28:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 21:28:00,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2856 states and 4759 transitions. [2019-12-01 21:28:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4759 transitions. [2019-12-01 21:28:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 21:28:00,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 21:28:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2858 states and 4760 transitions. [2019-12-01 21:28:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4760 transitions. [2019-12-01 21:28:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 21:28:00,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2855 states and 4754 transitions. [2019-12-01 21:28:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4754 transitions. [2019-12-01 21:28:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 21:28:00,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:28:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2866 states and 4774 transitions. [2019-12-01 21:28:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4774 transitions. [2019-12-01 21:28:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 21:28:03,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 21:28:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2867 states and 4775 transitions. [2019-12-01 21:28:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4775 transitions. [2019-12-01 21:28:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:04,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2867 states and 4774 transitions. [2019-12-01 21:28:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4774 transitions. [2019-12-01 21:28:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:28:04,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2873 states and 4780 transitions. [2019-12-01 21:28:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4780 transitions. [2019-12-01 21:28:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:28:04,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2875 states and 4782 transitions. [2019-12-01 21:28:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4782 transitions. [2019-12-01 21:28:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:28:04,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:04,774 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2882 states and 4789 transitions. [2019-12-01 21:28:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4789 transitions. [2019-12-01 21:28:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:04,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2882 states and 4788 transitions. [2019-12-01 21:28:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4788 transitions. [2019-12-01 21:28:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 21:28:05,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2882 states and 4787 transitions. [2019-12-01 21:28:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4787 transitions. [2019-12-01 21:28:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 21:28:05,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:28:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2884 states and 4789 transitions. [2019-12-01 21:28:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4789 transitions. [2019-12-01 21:28:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:05,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2884 states and 4788 transitions. [2019-12-01 21:28:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4788 transitions. [2019-12-01 21:28:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:05,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 21:28:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2892 states and 4802 transitions. [2019-12-01 21:28:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4802 transitions. [2019-12-01 21:28:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:05,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:28:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2892 states and 4794 transitions. [2019-12-01 21:28:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4794 transitions. [2019-12-01 21:28:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 21:28:06,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2890 states and 4791 transitions. [2019-12-01 21:28:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4791 transitions. [2019-12-01 21:28:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:06,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2894 states and 4797 transitions. [2019-12-01 21:28:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4797 transitions. [2019-12-01 21:28:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 21:28:07,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:07,240 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 21:28:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2877 states and 4761 transitions. [2019-12-01 21:28:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4761 transitions. [2019-12-01 21:28:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:28:07,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 21:28:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2882 states and 4768 transitions. [2019-12-01 21:28:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4768 transitions. [2019-12-01 21:28:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:08,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:28:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2883 states and 4768 transitions. [2019-12-01 21:28:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4768 transitions. [2019-12-01 21:28:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 21:28:08,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:28:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2885 states and 4769 transitions. [2019-12-01 21:28:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4769 transitions. [2019-12-01 21:28:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 21:28:09,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2886 states and 4769 transitions. [2019-12-01 21:28:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4769 transitions. [2019-12-01 21:28:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:09,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 21:28:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2888 states and 4770 transitions. [2019-12-01 21:28:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4770 transitions. [2019-12-01 21:28:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:09,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:28:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2890 states and 4772 transitions. [2019-12-01 21:28:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4772 transitions. [2019-12-01 21:28:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:10,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:28:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2891 states and 4772 transitions. [2019-12-01 21:28:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4772 transitions. [2019-12-01 21:28:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 21:28:10,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:28:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2892 states and 4772 transitions. [2019-12-01 21:28:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4772 transitions. [2019-12-01 21:28:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 21:28:10,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:28:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2893 states and 4772 transitions. [2019-12-01 21:28:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4772 transitions. [2019-12-01 21:28:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:10,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 2896 states and 4776 transitions. [2019-12-01 21:28:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4776 transitions. [2019-12-01 21:28:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:11,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:28:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2901 states and 4780 transitions. [2019-12-01 21:28:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4780 transitions. [2019-12-01 21:28:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:28:11,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 21:28:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 2908 states and 4792 transitions. [2019-12-01 21:28:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4792 transitions. [2019-12-01 21:28:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:12,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2915 states and 4799 transitions. [2019-12-01 21:28:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4799 transitions. [2019-12-01 21:28:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:12,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2917 states and 4801 transitions. [2019-12-01 21:28:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4801 transitions. [2019-12-01 21:28:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:12,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2919 states and 4803 transitions. [2019-12-01 21:28:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4803 transitions. [2019-12-01 21:28:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:13,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2925 states and 4809 transitions. [2019-12-01 21:28:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4809 transitions. [2019-12-01 21:28:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 21:28:13,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2925 states and 4808 transitions. [2019-12-01 21:28:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4808 transitions. [2019-12-01 21:28:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 21:28:13,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 21:28:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2926 states and 4808 transitions. [2019-12-01 21:28:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4808 transitions. [2019-12-01 21:28:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 21:28:13,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2926 states and 4806 transitions. [2019-12-01 21:28:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4806 transitions. [2019-12-01 21:28:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:14,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2933 states and 4813 transitions. [2019-12-01 21:28:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4813 transitions. [2019-12-01 21:28:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:14,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2939 states and 4819 transitions. [2019-12-01 21:28:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4819 transitions. [2019-12-01 21:28:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:14,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2943 states and 4823 transitions. [2019-12-01 21:28:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4823 transitions. [2019-12-01 21:28:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:15,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 21:28:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2945 states and 4825 transitions. [2019-12-01 21:28:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4825 transitions. [2019-12-01 21:28:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:15,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:28:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2945 states and 4824 transitions. [2019-12-01 21:28:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4824 transitions. [2019-12-01 21:28:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 21:28:15,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2945 states and 4822 transitions. [2019-12-01 21:28:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4822 transitions. [2019-12-01 21:28:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:15,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2947 states and 4823 transitions. [2019-12-01 21:28:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4823 transitions. [2019-12-01 21:28:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:15,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2949 states and 4826 transitions. [2019-12-01 21:28:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4826 transitions. [2019-12-01 21:28:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 21:28:16,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-12-01 21:28:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2951 states and 4828 transitions. [2019-12-01 21:28:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4828 transitions. [2019-12-01 21:28:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:16,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 21:28:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 2956 states and 4835 transitions. [2019-12-01 21:28:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4835 transitions. [2019-12-01 21:28:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:16,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2959 states and 4838 transitions. [2019-12-01 21:28:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4838 transitions. [2019-12-01 21:28:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:28:16,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 21:28:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2960 states and 4838 transitions. [2019-12-01 21:28:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 4838 transitions. [2019-12-01 21:28:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 21:28:16,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:28:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2962 states and 4842 transitions. [2019-12-01 21:28:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4842 transitions. [2019-12-01 21:28:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:17,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2967 states and 4847 transitions. [2019-12-01 21:28:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4847 transitions. [2019-12-01 21:28:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:17,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2970 states and 4849 transitions. [2019-12-01 21:28:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4849 transitions. [2019-12-01 21:28:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:18,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 21:28:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2973 states and 4856 transitions. [2019-12-01 21:28:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4856 transitions. [2019-12-01 21:28:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:18,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2976 states and 4859 transitions. [2019-12-01 21:28:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4859 transitions. [2019-12-01 21:28:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:28:18,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2979 states and 4862 transitions. [2019-12-01 21:28:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 4862 transitions. [2019-12-01 21:28:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 21:28:18,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 21:28:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2985 states and 4870 transitions. [2019-12-01 21:28:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4870 transitions. [2019-12-01 21:28:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:28:18,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2991 states and 4876 transitions. [2019-12-01 21:28:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4876 transitions. [2019-12-01 21:28:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:28:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2995 states and 4879 transitions. [2019-12-01 21:28:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4879 transitions. [2019-12-01 21:28:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 21:28:19,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2997 states and 4881 transitions. [2019-12-01 21:28:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4881 transitions. [2019-12-01 21:28:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:19,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 3000 states and 4885 transitions. [2019-12-01 21:28:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4885 transitions. [2019-12-01 21:28:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 21:28:20,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:20,265 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:28:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 3003 states and 4890 transitions. [2019-12-01 21:28:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4890 transitions. [2019-12-01 21:28:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:20,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:28:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 3008 states and 4898 transitions. [2019-12-01 21:28:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4898 transitions. [2019-12-01 21:28:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 21:28:20,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 3009 states and 4898 transitions. [2019-12-01 21:28:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4898 transitions. [2019-12-01 21:28:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 21:28:21,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 3012 states and 4901 transitions. [2019-12-01 21:28:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4901 transitions. [2019-12-01 21:28:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:21,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 21:28:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 3026 states and 4929 transitions. [2019-12-01 21:28:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4929 transitions. [2019-12-01 21:28:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:21,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3028 states and 4930 transitions. [2019-12-01 21:28:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4930 transitions. [2019-12-01 21:28:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-01 21:28:22,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 3030 states and 4931 transitions. [2019-12-01 21:28:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4931 transitions. [2019-12-01 21:28:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 21:28:22,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 3031 states and 4931 transitions. [2019-12-01 21:28:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4931 transitions. [2019-12-01 21:28:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 21:28:22,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 21:28:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 3033 states and 4934 transitions. [2019-12-01 21:28:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4934 transitions. [2019-12-01 21:28:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 21:28:22,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:28:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3037 states and 4937 transitions. [2019-12-01 21:28:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4937 transitions. [2019-12-01 21:28:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 21:28:23,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 21:28:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 3038 states and 4937 transitions. [2019-12-01 21:28:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4937 transitions. [2019-12-01 21:28:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:23,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 21:28:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 3045 states and 4949 transitions. [2019-12-01 21:28:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4949 transitions. [2019-12-01 21:28:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:23,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:28:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 3049 states and 4954 transitions. [2019-12-01 21:28:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 4954 transitions. [2019-12-01 21:28:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:24,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:28:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 3053 states and 4959 transitions. [2019-12-01 21:28:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4959 transitions. [2019-12-01 21:28:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 21:28:25,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:28:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 3055 states and 4961 transitions. [2019-12-01 21:28:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4961 transitions. [2019-12-01 21:28:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:25,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:28:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 3056 states and 4961 transitions. [2019-12-01 21:28:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 4961 transitions. [2019-12-01 21:28:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 21:28:26,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 3058 states and 4962 transitions. [2019-12-01 21:28:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4962 transitions. [2019-12-01 21:28:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 21:28:26,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3060 states and 4963 transitions. [2019-12-01 21:28:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4963 transitions. [2019-12-01 21:28:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 21:28:26,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 3062 states and 4964 transitions. [2019-12-01 21:28:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4964 transitions. [2019-12-01 21:28:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 21:28:26,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:28:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 3064 states and 4966 transitions. [2019-12-01 21:28:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4966 transitions. [2019-12-01 21:28:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 21:28:26,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:28:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 3073 states and 4991 transitions. [2019-12-01 21:28:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 4991 transitions. [2019-12-01 21:28:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 21:28:29,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 21:28:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 3075 states and 4992 transitions. [2019-12-01 21:28:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4992 transitions. [2019-12-01 21:28:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 21:28:29,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 3076 states and 4992 transitions. [2019-12-01 21:28:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 4992 transitions. [2019-12-01 21:28:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 21:28:29,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-12-01 21:28:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 3080 states and 4997 transitions. [2019-12-01 21:28:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 4997 transitions. [2019-12-01 21:28:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-01 21:28:30,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 21:28:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 3137 states and 5165 transitions. [2019-12-01 21:28:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5165 transitions. [2019-12-01 21:28:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:37,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 3140 states and 5168 transitions. [2019-12-01 21:28:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5168 transitions. [2019-12-01 21:28:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:28:38,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 21:28:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 3142 states and 5170 transitions. [2019-12-01 21:28:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5170 transitions. [2019-12-01 21:28:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:38,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 3146 states and 5173 transitions. [2019-12-01 21:28:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5173 transitions. [2019-12-01 21:28:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:38,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3150 states and 5176 transitions. [2019-12-01 21:28:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5176 transitions. [2019-12-01 21:28:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 21:28:38,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3155 states and 5181 transitions. [2019-12-01 21:28:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5181 transitions. [2019-12-01 21:28:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 21:28:39,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 21:28:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 3144 states and 5141 transitions. [2019-12-01 21:28:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5141 transitions. [2019-12-01 21:28:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:39,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 21:28:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 3148 states and 5144 transitions. [2019-12-01 21:28:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5144 transitions. [2019-12-01 21:28:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 21:28:39,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 21:28:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 3155 states and 5157 transitions. [2019-12-01 21:28:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5157 transitions. [2019-12-01 21:28:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 21:28:40,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:28:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 3156 states and 5157 transitions. [2019-12-01 21:28:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5157 transitions. [2019-12-01 21:28:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 21:28:40,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:28:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 3159 states and 5162 transitions. [2019-12-01 21:28:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 5162 transitions. [2019-12-01 21:28:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 21:28:41,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 21:28:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 3161 states and 5164 transitions. [2019-12-01 21:28:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5164 transitions. [2019-12-01 21:28:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 21:28:41,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:28:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3164 states and 5167 transitions. [2019-12-01 21:28:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5167 transitions. [2019-12-01 21:28:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:42,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3165 states and 5167 transitions. [2019-12-01 21:28:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5167 transitions. [2019-12-01 21:28:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:42,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3166 states and 5167 transitions. [2019-12-01 21:28:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5167 transitions. [2019-12-01 21:28:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:42,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 3170 states and 5170 transitions. [2019-12-01 21:28:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5170 transitions. [2019-12-01 21:28:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:42,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 3174 states and 5173 transitions. [2019-12-01 21:28:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 5173 transitions. [2019-12-01 21:28:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 21:28:42,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:28:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3175 states and 5177 transitions. [2019-12-01 21:28:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5177 transitions. [2019-12-01 21:28:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 21:28:43,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 3182 states and 5194 transitions. [2019-12-01 21:28:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5194 transitions. [2019-12-01 21:28:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 21:28:44,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 21:28:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3184 states and 5198 transitions. [2019-12-01 21:28:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5198 transitions. [2019-12-01 21:28:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:28:44,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 21:28:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3185 states and 5198 transitions. [2019-12-01 21:28:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5198 transitions. [2019-12-01 21:28:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:44,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3191 states and 5203 transitions. [2019-12-01 21:28:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5203 transitions. [2019-12-01 21:28:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:45,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3197 states and 5208 transitions. [2019-12-01 21:28:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5208 transitions. [2019-12-01 21:28:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:28:45,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:28:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3198 states and 5208 transitions. [2019-12-01 21:28:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 5208 transitions. [2019-12-01 21:28:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:45,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:28:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 3199 states and 5209 transitions. [2019-12-01 21:28:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5209 transitions. [2019-12-01 21:28:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:46,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 21:28:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 3204 states and 5216 transitions. [2019-12-01 21:28:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5216 transitions. [2019-12-01 21:28:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 21:28:46,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 21:28:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 3210 states and 5223 transitions. [2019-12-01 21:28:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 5223 transitions. [2019-12-01 21:28:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:28:47,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 21:28:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3216 states and 5228 transitions. [2019-12-01 21:28:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5228 transitions. [2019-12-01 21:28:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:28:47,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 3222 states and 5233 transitions. [2019-12-01 21:28:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 5233 transitions. [2019-12-01 21:28:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:28:48,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 3228 states and 5238 transitions. [2019-12-01 21:28:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5238 transitions. [2019-12-01 21:28:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:48,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 3233 states and 5251 transitions. [2019-12-01 21:28:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5251 transitions. [2019-12-01 21:28:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 21:28:48,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 3234 states and 5251 transitions. [2019-12-01 21:28:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5251 transitions. [2019-12-01 21:28:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:28:48,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-01 21:28:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 3236 states and 5253 transitions. [2019-12-01 21:28:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5253 transitions. [2019-12-01 21:28:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:49,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:28:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 3237 states and 5253 transitions. [2019-12-01 21:28:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5253 transitions. [2019-12-01 21:28:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:49,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:28:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 3239 states and 5255 transitions. [2019-12-01 21:28:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5255 transitions. [2019-12-01 21:28:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:49,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:28:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 3241 states and 5258 transitions. [2019-12-01 21:28:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 5258 transitions. [2019-12-01 21:28:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:50,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 21:28:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 3244 states and 5262 transitions. [2019-12-01 21:28:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5262 transitions. [2019-12-01 21:28:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:28:51,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 21:28:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 3246 states and 5264 transitions. [2019-12-01 21:28:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5264 transitions. [2019-12-01 21:28:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:28:52,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 3248 states and 5265 transitions. [2019-12-01 21:28:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5265 transitions. [2019-12-01 21:28:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 21:28:53,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 21:28:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 3250 states and 5267 transitions. [2019-12-01 21:28:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5267 transitions. [2019-12-01 21:28:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:28:53,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:28:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 3253 states and 5271 transitions. [2019-12-01 21:28:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5271 transitions. [2019-12-01 21:28:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:28:53,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:28:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 3255 states and 5273 transitions. [2019-12-01 21:28:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5273 transitions. [2019-12-01 21:28:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:54,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 21:28:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 3257 states and 5275 transitions. [2019-12-01 21:28:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5275 transitions. [2019-12-01 21:28:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:55,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:28:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3260 states and 5278 transitions. [2019-12-01 21:28:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5278 transitions. [2019-12-01 21:28:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:56,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 21:28:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3261 states and 5278 transitions. [2019-12-01 21:28:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5278 transitions. [2019-12-01 21:28:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:56,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 21:28:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3262 states and 5278 transitions. [2019-12-01 21:28:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5278 transitions. [2019-12-01 21:28:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:56,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2019-12-01 21:28:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 3268 states and 5284 transitions. [2019-12-01 21:28:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5284 transitions. [2019-12-01 21:28:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:57,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 3273 states and 5296 transitions. [2019-12-01 21:28:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 5296 transitions. [2019-12-01 21:28:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:57,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 3275 states and 5297 transitions. [2019-12-01 21:28:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5297 transitions. [2019-12-01 21:28:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:57,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 3277 states and 5299 transitions. [2019-12-01 21:28:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5299 transitions. [2019-12-01 21:28:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:58,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 3286 states and 5317 transitions. [2019-12-01 21:28:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5317 transitions. [2019-12-01 21:28:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 21:28:58,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 21:28:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 3289 states and 5320 transitions. [2019-12-01 21:28:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5320 transitions. [2019-12-01 21:28:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:28:58,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 21:28:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 3290 states and 5320 transitions. [2019-12-01 21:28:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 5320 transitions. [2019-12-01 21:28:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:28:59,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-12-01 21:28:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 3294 states and 5326 transitions. [2019-12-01 21:28:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5326 transitions. [2019-12-01 21:28:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:59,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 21:28:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 3296 states and 5327 transitions. [2019-12-01 21:28:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5327 transitions. [2019-12-01 21:28:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:59,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:28:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:28:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 21:28:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:28:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 3298 states and 5328 transitions. [2019-12-01 21:28:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5328 transitions. [2019-12-01 21:28:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 21:28:59,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 21:29:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 3299 states and 5328 transitions. [2019-12-01 21:29:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 5328 transitions. [2019-12-01 21:29:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 21:29:00,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 21:29:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 3303 states and 5333 transitions. [2019-12-01 21:29:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5333 transitions. [2019-12-01 21:29:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:00,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 21:29:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:00,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 3305 states and 5335 transitions. [2019-12-01 21:29:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5335 transitions. [2019-12-01 21:29:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 21:29:00,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:29:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 3307 states and 5337 transitions. [2019-12-01 21:29:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 5337 transitions. [2019-12-01 21:29:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 21:29:00,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 21:29:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 3309 states and 5339 transitions. [2019-12-01 21:29:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5339 transitions. [2019-12-01 21:29:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:29:01,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:29:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3311 states and 5341 transitions. [2019-12-01 21:29:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5341 transitions. [2019-12-01 21:29:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:29:02,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 21:29:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 3314 states and 5343 transitions. [2019-12-01 21:29:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 5343 transitions. [2019-12-01 21:29:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:29:02,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 21:29:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 3315 states and 5343 transitions. [2019-12-01 21:29:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5343 transitions. [2019-12-01 21:29:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 21:29:02,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 21:29:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 3316 states and 5343 transitions. [2019-12-01 21:29:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 5343 transitions. [2019-12-01 21:29:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 21:29:02,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:29:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3301 states and 5320 transitions. [2019-12-01 21:29:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 5320 transitions. [2019-12-01 21:29:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 21:29:06,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:29:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 3302 states and 5321 transitions. [2019-12-01 21:29:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5321 transitions. [2019-12-01 21:29:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 21:29:06,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:29:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 3303 states and 5322 transitions. [2019-12-01 21:29:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5322 transitions. [2019-12-01 21:29:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 21:29:06,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 21:29:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 3305 states and 5324 transitions. [2019-12-01 21:29:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5324 transitions. [2019-12-01 21:29:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 21:29:07,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:29:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 3308 states and 5328 transitions. [2019-12-01 21:29:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 5328 transitions. [2019-12-01 21:29:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:29:07,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 21:29:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 3310 states and 5330 transitions. [2019-12-01 21:29:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5330 transitions. [2019-12-01 21:29:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 21:29:08,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 21:29:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 3315 states and 5339 transitions. [2019-12-01 21:29:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5339 transitions. [2019-12-01 21:29:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-01 21:29:08,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-01 21:29:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 3316 states and 5340 transitions. [2019-12-01 21:29:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 5340 transitions. [2019-12-01 21:29:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 21:29:08,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 21:29:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 3318 states and 5342 transitions. [2019-12-01 21:29:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5342 transitions. [2019-12-01 21:29:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 21:29:08,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-12-01 21:29:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3321 states and 5346 transitions. [2019-12-01 21:29:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5346 transitions. [2019-12-01 21:29:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 21:29:08,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-12-01 21:29:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3323 states and 5348 transitions. [2019-12-01 21:29:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5348 transitions. [2019-12-01 21:29:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 21:29:09,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 52 proven. 26 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-01 21:29:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 3326 states and 5352 transitions. [2019-12-01 21:29:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5352 transitions. [2019-12-01 21:29:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:29:10,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 21:29:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 3332 states and 5363 transitions. [2019-12-01 21:29:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 5363 transitions. [2019-12-01 21:29:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:29:10,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 21:29:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 3345 states and 5405 transitions. [2019-12-01 21:29:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5405 transitions. [2019-12-01 21:29:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:14,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 53 proven. 34 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 21:29:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3348 states and 5409 transitions. [2019-12-01 21:29:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5409 transitions. [2019-12-01 21:29:14,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 21:29:14,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 21:29:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3354 states and 5414 transitions. [2019-12-01 21:29:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5414 transitions. [2019-12-01 21:29:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 21:29:14,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 21:29:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 3355 states and 5414 transitions. [2019-12-01 21:29:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 5414 transitions. [2019-12-01 21:29:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 21:29:14,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 62 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 21:29:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 3358 states and 5418 transitions. [2019-12-01 21:29:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5418 transitions. [2019-12-01 21:29:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:14,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 21:29:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 3364 states and 5427 transitions. [2019-12-01 21:29:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5427 transitions. [2019-12-01 21:29:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:15,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 21:29:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 3370 states and 5432 transitions. [2019-12-01 21:29:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 5432 transitions. [2019-12-01 21:29:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:15,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 21:29:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3374 states and 5438 transitions. [2019-12-01 21:29:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5438 transitions. [2019-12-01 21:29:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 21:29:15,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 21:29:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3375 states and 5438 transitions. [2019-12-01 21:29:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5438 transitions. [2019-12-01 21:29:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 21:29:15,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 21:29:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 3376 states and 5439 transitions. [2019-12-01 21:29:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 5439 transitions. [2019-12-01 21:29:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 21:29:16,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 21:29:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 3377 states and 5440 transitions. [2019-12-01 21:29:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 5440 transitions. [2019-12-01 21:29:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 21:29:16,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:29:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 3381 states and 5443 transitions. [2019-12-01 21:29:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5443 transitions. [2019-12-01 21:29:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 21:29:16,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 21:29:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3385 states and 5446 transitions. [2019-12-01 21:29:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5446 transitions. [2019-12-01 21:29:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-01 21:29:16,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 21:29:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 3386 states and 5447 transitions. [2019-12-01 21:29:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5447 transitions. [2019-12-01 21:29:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-01 21:29:17,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:29:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 3389 states and 5451 transitions. [2019-12-01 21:29:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5451 transitions. [2019-12-01 21:29:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-12-01 21:29:18,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:29:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 3391 states and 5454 transitions. [2019-12-01 21:29:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 5454 transitions. [2019-12-01 21:29:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 21:29:18,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 21:29:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 3393 states and 5455 transitions. [2019-12-01 21:29:18,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 5455 transitions. [2019-12-01 21:29:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 21:29:18,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 21:29:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3395 states and 5456 transitions. [2019-12-01 21:29:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5456 transitions. [2019-12-01 21:29:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 21:29:18,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 21:29:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3396 states and 5456 transitions. [2019-12-01 21:29:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 5456 transitions. [2019-12-01 21:29:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 21:29:19,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:29:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3399 states and 5460 transitions. [2019-12-01 21:29:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5460 transitions. [2019-12-01 21:29:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 21:29:19,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 21:29:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 3402 states and 5464 transitions. [2019-12-01 21:29:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 5464 transitions. [2019-12-01 21:29:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 21:29:19,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 21:29:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 3387 states and 5441 transitions. [2019-12-01 21:29:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 5441 transitions. [2019-12-01 21:29:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 21:29:21,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-01 21:29:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 3389 states and 5443 transitions. [2019-12-01 21:29:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5443 transitions. [2019-12-01 21:29:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 21:29:21,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-01 21:29:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 3390 states and 5443 transitions. [2019-12-01 21:29:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5443 transitions. [2019-12-01 21:29:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 21:29:22,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-12-01 21:29:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 3392 states and 5444 transitions. [2019-12-01 21:29:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5444 transitions. [2019-12-01 21:29:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 21:29:22,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 36 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 21:29:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 3395 states and 5448 transitions. [2019-12-01 21:29:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5448 transitions. [2019-12-01 21:29:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 21:29:22,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 21:29:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 3400 states and 5452 transitions. [2019-12-01 21:29:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 5452 transitions. [2019-12-01 21:29:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 21:29:23,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-01 21:29:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 3405 states and 5456 transitions. [2019-12-01 21:29:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 5456 transitions. [2019-12-01 21:29:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 21:29:23,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-01 21:29:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 3408 states and 5460 transitions. [2019-12-01 21:29:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 5460 transitions. [2019-12-01 21:29:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 21:29:23,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-01 21:29:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 3411 states and 5463 transitions. [2019-12-01 21:29:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 5463 transitions. [2019-12-01 21:29:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 21:29:23,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-12-01 21:29:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 3416 states and 5467 transitions. [2019-12-01 21:29:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 5467 transitions. [2019-12-01 21:29:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 21:29:24,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-12-01 21:29:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 3419 states and 5470 transitions. [2019-12-01 21:29:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5470 transitions. [2019-12-01 21:29:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 21:29:24,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-12-01 21:29:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 3420 states and 5470 transitions. [2019-12-01 21:29:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 5470 transitions. [2019-12-01 21:29:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 21:29:25,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 21:29:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3423 states and 5474 transitions. [2019-12-01 21:29:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 5474 transitions. [2019-12-01 21:29:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 21:29:25,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-12-01 21:29:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 3428 states and 5478 transitions. [2019-12-01 21:29:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 5478 transitions. [2019-12-01 21:29:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 21:29:26,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-01 21:29:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3433 states and 5482 transitions. [2019-12-01 21:29:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5482 transitions. [2019-12-01 21:29:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 21:29:26,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 21:29:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3441 states and 5496 transitions. [2019-12-01 21:29:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 5496 transitions. [2019-12-01 21:29:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 21:29:27,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 55 proven. 52 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-12-01 21:29:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3444 states and 5501 transitions. [2019-12-01 21:29:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 5501 transitions. [2019-12-01 21:29:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 21:29:27,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-12-01 21:29:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 3448 states and 5506 transitions. [2019-12-01 21:29:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5506 transitions. [2019-12-01 21:29:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 21:29:27,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-01 21:29:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 3451 states and 5510 transitions. [2019-12-01 21:29:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5510 transitions. [2019-12-01 21:29:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 21:29:27,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-12-01 21:29:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 3459 states and 5518 transitions. [2019-12-01 21:29:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5518 transitions. [2019-12-01 21:29:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-01 21:29:28,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 21:29:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 3464 states and 5522 transitions. [2019-12-01 21:29:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5522 transitions. [2019-12-01 21:29:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-12-01 21:29:28,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-12-01 21:29:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 3472 states and 5530 transitions. [2019-12-01 21:29:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 5530 transitions. [2019-12-01 21:29:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 21:29:28,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-01 21:29:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3476 states and 5534 transitions. [2019-12-01 21:29:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 5534 transitions. [2019-12-01 21:29:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 21:29:29,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-12-01 21:29:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 3481 states and 5540 transitions. [2019-12-01 21:29:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 5540 transitions. [2019-12-01 21:29:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 21:29:30,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-12-01 21:29:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3483 states and 5541 transitions. [2019-12-01 21:29:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 5541 transitions. [2019-12-01 21:29:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 21:29:30,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-01 21:29:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 3503 states and 5591 transitions. [2019-12-01 21:29:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5591 transitions. [2019-12-01 21:29:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 21:29:34,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-01 21:29:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3508 states and 5596 transitions. [2019-12-01 21:29:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 5596 transitions. [2019-12-01 21:29:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 21:29:34,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-01 21:29:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 3510 states and 5599 transitions. [2019-12-01 21:29:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5599 transitions. [2019-12-01 21:29:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 21:29:35,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-12-01 21:29:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 3512 states and 5601 transitions. [2019-12-01 21:29:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5601 transitions. [2019-12-01 21:29:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 21:29:35,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-12-01 21:29:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3513 states and 5602 transitions. [2019-12-01 21:29:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 5602 transitions. [2019-12-01 21:29:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 21:29:35,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-12-01 21:29:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 3515 states and 5603 transitions. [2019-12-01 21:29:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 5603 transitions. [2019-12-01 21:29:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 21:29:35,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-12-01 21:29:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 3520 states and 5611 transitions. [2019-12-01 21:29:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5611 transitions. [2019-12-01 21:29:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 21:29:35,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-12-01 21:29:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 3523 states and 5615 transitions. [2019-12-01 21:29:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 5615 transitions. [2019-12-01 21:29:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 21:29:36,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2019-12-01 21:29:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 3527 states and 5621 transitions. [2019-12-01 21:29:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 5621 transitions. [2019-12-01 21:29:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 21:29:36,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-12-01 21:29:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 3531 states and 5627 transitions. [2019-12-01 21:29:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 5627 transitions. [2019-12-01 21:29:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 21:29:36,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-12-01 21:29:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 3534 states and 5630 transitions. [2019-12-01 21:29:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 5630 transitions. [2019-12-01 21:29:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 21:29:37,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-12-01 21:29:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 3536 states and 5632 transitions. [2019-12-01 21:29:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 5632 transitions. [2019-12-01 21:29:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 21:29:37,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-12-01 21:29:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 3543 states and 5640 transitions. [2019-12-01 21:29:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 5640 transitions. [2019-12-01 21:29:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 21:29:38,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-12-01 21:29:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 3548 states and 5645 transitions. [2019-12-01 21:29:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5645 transitions. [2019-12-01 21:29:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 21:29:39,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-12-01 21:29:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 3552 states and 5648 transitions. [2019-12-01 21:29:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 5648 transitions. [2019-12-01 21:29:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 21:29:39,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-12-01 21:29:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 3556 states and 5651 transitions. [2019-12-01 21:29:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 5651 transitions. [2019-12-01 21:29:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 21:29:40,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-12-01 21:29:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 3558 states and 5652 transitions. [2019-12-01 21:29:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 5652 transitions. [2019-12-01 21:29:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 21:29:40,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-12-01 21:29:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:40,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 3560 states and 5653 transitions. [2019-12-01 21:29:40,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 5653 transitions. [2019-12-01 21:29:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 21:29:40,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-12-01 21:29:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 3567 states and 5664 transitions. [2019-12-01 21:29:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 5664 transitions. [2019-12-01 21:29:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 21:29:41,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2019-12-01 21:29:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3569 states and 5665 transitions. [2019-12-01 21:29:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 5665 transitions. [2019-12-01 21:29:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 21:29:42,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-12-01 21:29:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 3571 states and 5666 transitions. [2019-12-01 21:29:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 5666 transitions. [2019-12-01 21:29:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 21:29:42,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-12-01 21:29:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 3573 states and 5667 transitions. [2019-12-01 21:29:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 5667 transitions. [2019-12-01 21:29:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 21:29:42,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:29:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:29:43,028 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-12-01 21:29:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:29:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 946 states and 1235 transitions. [2019-12-01 21:29:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1235 transitions. [2019-12-01 21:29:44,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 21:29:44,458 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 915 iterations. [2019-12-01 21:29:44,468 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 21:29:46,623 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 24 [2019-12-01 21:29:46,995 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 24 [2019-12-01 21:29:47,158 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,163 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,164 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,164 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,164 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-01 21:29:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,170 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,171 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,172 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,173 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,175 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 21:29:47,176 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-01 21:29:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,177 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 21:29:47,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:29:47,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:29:47 ImpRootNode [2019-12-01 21:29:47,178 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 21:29:47,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 21:29:47,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 21:29:47,179 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 21:29:47,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:30" (3/4) ... [2019-12-01 21:29:47,183 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmget [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_dtr_rts [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_mark_last_busy [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_interface [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_chars_in_buffer [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_resume [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2019-12-01 21:29:47,188 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_close [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write_room [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_submit_rx_urbs [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_probe [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_send_setup [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_anchored_urbs [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2019-12-01 21:29:47,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_instat_callback [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_stop_rx_urbs [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_remove [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_num_ports [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface_async [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmset [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_release_urb [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_open [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_data [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_detach_1 [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_from_anchor [2019-12-01 21:29:47,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2019-12-01 21:29:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_suspend [2019-12-01 21:29:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 21:29:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2019-12-01 21:29:47,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-01 21:29:47,229 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 473 nodes and edges [2019-12-01 21:29:47,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2019-12-01 21:29:47,240 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2019-12-01 21:29:47,245 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 21:29:47,251 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-01 21:29:47,255 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 21:29:47,258 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 21:29:47,259 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 21:29:47,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 21:29:48,894 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b6bc3d73-6ece-470e-879f-290dc847e0f9/bin/ukojak/witness.graphml [2019-12-01 21:29:48,894 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 21:29:48,895 INFO L168 Benchmark]: Toolchain (without parser) took 350970.03 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.5 MB in the beginning and 454.5 MB in the end (delta: 480.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,895 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:29:48,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1112.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 934.5 MB in the beginning and 954.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.30 ms. Allocated memory is still 1.1 GB. Free memory was 954.3 MB in the beginning and 932.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,896 INFO L168 Benchmark]: Boogie Preprocessor took 131.86 ms. Allocated memory is still 1.1 GB. Free memory was 932.8 MB in the beginning and 911.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,896 INFO L168 Benchmark]: RCFGBuilder took 31540.28 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 274.7 MB). Free memory was 911.3 MB in the beginning and 854.3 MB in the end (delta: 56.9 MB). Peak memory consumption was 369.2 MB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,896 INFO L168 Benchmark]: CodeCheck took 316338.74 ms. Allocated memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: 943.7 MB). Free memory was 854.3 MB in the beginning and 1.4 GB in the end (delta: -542.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,897 INFO L168 Benchmark]: Witness Printer took 1715.81 ms. Allocated memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: -66.1 MB). Free memory was 1.4 GB in the beginning and 454.5 MB in the end (delta: 941.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-12-01 21:29:48,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 59 procedures, 749 locations, 1 error locations. Result: SAFE, OverallTime: 313.5s, OverallIterations: 915, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -736100224 SDtfs, -1326575468 SDslu, -801368064 SDs, 0 SdLazy, -646126890 SolverSat, -736089022 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11766.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1328560 GetRequests, 1322921 SyntacticMatches, 4419 SemanticMatches, 1220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1253991 ImplicationChecksByTransitivity, 168.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 9.4s SsaConstructionTime, 32.7s SatisfiabilityAnalysisTime, 55.6s InterpolantComputationTime, 117293 NumberOfCodeBlocks, 117293 NumberOfCodeBlocksAsserted, 914 NumberOfCheckSat, 116379 ConstructedInterpolants, 0 QuantifiedInterpolants, 29423819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 914 InterpolantComputations, 830 PerfectInterpolantSequences, 76864/78123 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4065]: 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: 6351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6193]: Loop Invariant Derived loop invariant: (((((!(ldv_spin == 0) && ldv_state_variable_1 == 2) || (!(ldv_spin == 0) && ldv_state_variable_1 == 4)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 6)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 1)) || !(ldv_state_variable_0 == 0)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 3) - InvariantResult [Line: 5640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4863]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6253]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6185]: Loop Invariant Derived loop invariant: (((((!(ldv_spin == 0) && ldv_state_variable_1 == 2) || (!(ldv_spin == 0) && ldv_state_variable_1 == 4)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 6)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 1)) || !(ldv_state_variable_0 == 0)) || (!(ldv_spin == 0) && ldv_state_variable_1 == 3) - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6261]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5410]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1112.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 934.5 MB in the beginning and 954.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.30 ms. Allocated memory is still 1.1 GB. Free memory was 954.3 MB in the beginning and 932.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.86 ms. Allocated memory is still 1.1 GB. Free memory was 932.8 MB in the beginning and 911.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 31540.28 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 274.7 MB). Free memory was 911.3 MB in the beginning and 854.3 MB in the end (delta: 56.9 MB). Peak memory consumption was 369.2 MB. Max. memory is 11.5 GB. * CodeCheck took 316338.74 ms. Allocated memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: 943.7 MB). Free memory was 854.3 MB in the beginning and 1.4 GB in the end (delta: -542.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 1715.81 ms. Allocated memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: -66.1 MB). Free memory was 1.4 GB in the beginning and 454.5 MB in the end (delta: 941.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...