./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_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 763f2b8612e0b28cd0dea4d0864a0917e9a432d8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:05:52,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:05:52,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:05:52,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:05:52,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:05:52,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:05:52,833 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:05:52,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:05:52,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:05:52,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:05:52,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:05:52,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:05:52,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:05:52,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:05:52,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:05:52,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:05:52,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:05:52,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:05:52,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:05:52,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:05:52,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:05:52,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:05:52,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:05:52,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:05:52,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:05:52,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:05:52,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:05:52,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:05:52,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:05:52,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:05:52,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:05:52,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:05:52,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:05:52,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:05:52,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:05:52,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:05:52,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 19:05:52,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:05:52,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:05:52,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:05:52,856 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:05:52,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:05:52,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:05:52,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:05:52,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:05:52,857 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:05:52,857 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:05:52,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:05:52,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 19:05:52,858 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 763f2b8612e0b28cd0dea4d0864a0917e9a432d8 [2018-12-01 19:05:52,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:05:52,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:05:52,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:05:52,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:05:52,885 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:05:52,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 19:05:52,920 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/data/3b83ea58c/afcc461e43ea43709e5b4fbb208ff843/FLAGb3edef5a6 [2018-12-01 19:05:53,507 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:05:53,507 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 19:05:53,521 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/data/3b83ea58c/afcc461e43ea43709e5b4fbb208ff843/FLAGb3edef5a6 [2018-12-01 19:05:53,953 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/data/3b83ea58c/afcc461e43ea43709e5b4fbb208ff843 [2018-12-01 19:05:53,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:05:53,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:05:53,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:05:53,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:05:53,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:05:53,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:05:53" (1/1) ... [2018-12-01 19:05:53,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d05f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:53, skipping insertion in model container [2018-12-01 19:05:53,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:05:53" (1/1) ... [2018-12-01 19:05:53,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:05:54,028 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:05:54,248 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2018-12-01 19:05:54,249 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2018-12-01 19:05:54,845 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:05:54,882 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:05:54,934 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2018-12-01 19:05:54,934 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2018-12-01 19:05:55,035 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:05:55,106 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:05:55,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55 WrapperNode [2018-12-01 19:05:55,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:05:55,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:05:55,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:05:55,107 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:05:55,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:05:55,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:05:55,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:05:55,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:05:55,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... [2018-12-01 19:05:55,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:05:55,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:05:55,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:05:55,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:05:55,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:05:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:05:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 19:05:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-01 19:05:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2018-12-01 19:05:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2018-12-01 19:05:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 19:05:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 19:05:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2018-12-01 19:05:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-01 19:05:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-01 19:05:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2018-12-01 19:05:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-01 19:05:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-01 19:05:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2018-12-01 19:05:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2018-12-01 19:05:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2018-12-01 19:05:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2018-12-01 19:05:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2018-12-01 19:05:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2018-12-01 19:05:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 19:05:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-12-01 19:05:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 19:05:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-01 19:05:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-01 19:05:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-12-01 19:05:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-01 19:05:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 19:05:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2018-12-01 19:05:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2018-12-01 19:05:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 19:05:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 19:05:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 19:05:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 19:05:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2018-12-01 19:05:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2018-12-01 19:05:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2018-12-01 19:05:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2018-12-01 19:05:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 19:05:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 19:05:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 19:05:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:05:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:06:01,794 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:06:01,794 INFO L280 CfgBuilder]: Removed 108 assue(true) statements. [2018-12-01 19:06:01,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:06:01 BoogieIcfgContainer [2018-12-01 19:06:01,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:06:01,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:06:01,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:06:01,802 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:06:01,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:06:01" (1/1) ... [2018-12-01 19:06:01,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:06:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 746 states and 1068 transitions. [2018-12-01 19:06:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1068 transitions. [2018-12-01 19:06:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 19:06:01,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 748 states and 1100 transitions. [2018-12-01 19:06:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1100 transitions. [2018-12-01 19:06:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 19:06:02,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 752 states and 1137 transitions. [2018-12-01 19:06:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1137 transitions. [2018-12-01 19:06:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 19:06:02,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 751 states and 1133 transitions. [2018-12-01 19:06:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1133 transitions. [2018-12-01 19:06:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 19:06:02,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:06:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 755 states and 1140 transitions. [2018-12-01 19:06:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1140 transitions. [2018-12-01 19:06:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 19:06:02,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:06:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 756 states and 1140 transitions. [2018-12-01 19:06:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1140 transitions. [2018-12-01 19:06:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 19:06:03,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 759 states and 1145 transitions. [2018-12-01 19:06:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1145 transitions. [2018-12-01 19:06:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 19:06:03,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 758 states and 1141 transitions. [2018-12-01 19:06:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1141 transitions. [2018-12-01 19:06:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:06:03,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 758 states and 1138 transitions. [2018-12-01 19:06:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1138 transitions. [2018-12-01 19:06:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 19:06:03,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:06:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 763 states and 1173 transitions. [2018-12-01 19:06:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1173 transitions. [2018-12-01 19:06:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:06:03,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-01 19:06:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 765 states and 1175 transitions. [2018-12-01 19:06:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1175 transitions. [2018-12-01 19:06:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:06:03,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:06:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 766 states and 1175 transitions. [2018-12-01 19:06:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1175 transitions. [2018-12-01 19:06:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:06:03,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 19:06:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 767 states and 1175 transitions. [2018-12-01 19:06:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1175 transitions. [2018-12-01 19:06:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 19:06:04,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 774 states and 1211 transitions. [2018-12-01 19:06:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1211 transitions. [2018-12-01 19:06:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 19:06:04,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 775 states and 1212 transitions. [2018-12-01 19:06:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1212 transitions. [2018-12-01 19:06:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:06:04,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 806 states and 1331 transitions. [2018-12-01 19:06:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1331 transitions. [2018-12-01 19:06:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:06:06,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 807 states and 1331 transitions. [2018-12-01 19:06:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1331 transitions. [2018-12-01 19:06:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 19:06:06,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 809 states and 1360 transitions. [2018-12-01 19:06:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1360 transitions. [2018-12-01 19:06:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:06:06,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:06:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 810 states and 1360 transitions. [2018-12-01 19:06:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1360 transitions. [2018-12-01 19:06:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:06:06,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 811 states and 1360 transitions. [2018-12-01 19:06:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1360 transitions. [2018-12-01 19:06:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 19:06:06,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 832 states and 1445 transitions. [2018-12-01 19:06:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1445 transitions. [2018-12-01 19:06:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:06:07,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 837 states and 1453 transitions. [2018-12-01 19:06:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1453 transitions. [2018-12-01 19:06:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:06:07,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 847 states and 1471 transitions. [2018-12-01 19:06:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1471 transitions. [2018-12-01 19:06:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 19:06:07,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 19:06:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 848 states and 1471 transitions. [2018-12-01 19:06:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1471 transitions. [2018-12-01 19:06:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 19:06:08,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 849 states and 1471 transitions. [2018-12-01 19:06:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1471 transitions. [2018-12-01 19:06:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 19:06:08,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 854 states and 1479 transitions. [2018-12-01 19:06:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1479 transitions. [2018-12-01 19:06:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:06:08,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 856 states and 1481 transitions. [2018-12-01 19:06:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1481 transitions. [2018-12-01 19:06:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 19:06:08,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 858 states and 1483 transitions. [2018-12-01 19:06:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1483 transitions. [2018-12-01 19:06:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:06:08,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 862 states and 1514 transitions. [2018-12-01 19:06:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1514 transitions. [2018-12-01 19:06:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:06:08,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 865 states and 1516 transitions. [2018-12-01 19:06:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1516 transitions. [2018-12-01 19:06:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:06:08,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 868 states and 1520 transitions. [2018-12-01 19:06:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1520 transitions. [2018-12-01 19:06:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:06:09,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 871 states and 1524 transitions. [2018-12-01 19:06:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1524 transitions. [2018-12-01 19:06:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:06:09,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 872 states and 1524 transitions. [2018-12-01 19:06:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1524 transitions. [2018-12-01 19:06:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 19:06:09,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:06:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 876 states and 1532 transitions. [2018-12-01 19:06:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1532 transitions. [2018-12-01 19:06:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 19:06:09,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 19:06:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 878 states and 1534 transitions. [2018-12-01 19:06:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1534 transitions. [2018-12-01 19:06:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 19:06:09,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 885 states and 1545 transitions. [2018-12-01 19:06:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1545 transitions. [2018-12-01 19:06:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 19:06:09,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 888 states and 1549 transitions. [2018-12-01 19:06:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1549 transitions. [2018-12-01 19:06:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 19:06:09,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 892 states and 1555 transitions. [2018-12-01 19:06:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1555 transitions. [2018-12-01 19:06:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 19:06:10,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 896 states and 1560 transitions. [2018-12-01 19:06:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1560 transitions. [2018-12-01 19:06:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 19:06:10,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:06:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 898 states and 1562 transitions. [2018-12-01 19:06:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1562 transitions. [2018-12-01 19:06:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 19:06:10,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 901 states and 1564 transitions. [2018-12-01 19:06:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1564 transitions. [2018-12-01 19:06:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 19:06:10,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 909 states and 1605 transitions. [2018-12-01 19:06:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1605 transitions. [2018-12-01 19:06:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:10,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 910 states and 1606 transitions. [2018-12-01 19:06:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1606 transitions. [2018-12-01 19:06:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:06:11,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 913 states and 1608 transitions. [2018-12-01 19:06:11,225 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1608 transitions. [2018-12-01 19:06:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:06:11,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 921 states and 1648 transitions. [2018-12-01 19:06:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1648 transitions. [2018-12-01 19:06:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:06:11,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 922 states and 1648 transitions. [2018-12-01 19:06:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1648 transitions. [2018-12-01 19:06:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:06:11,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 926 states and 1654 transitions. [2018-12-01 19:06:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1654 transitions. [2018-12-01 19:06:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 19:06:11,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 19:06:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 924 states and 1649 transitions. [2018-12-01 19:06:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1649 transitions. [2018-12-01 19:06:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:11,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 925 states and 1650 transitions. [2018-12-01 19:06:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1650 transitions. [2018-12-01 19:06:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:06:12,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 929 states and 1662 transitions. [2018-12-01 19:06:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1662 transitions. [2018-12-01 19:06:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:06:12,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 937 states and 1715 transitions. [2018-12-01 19:06:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1715 transitions. [2018-12-01 19:06:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 19:06:13,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 939 states and 1716 transitions. [2018-12-01 19:06:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1716 transitions. [2018-12-01 19:06:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:13,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 958 states and 1780 transitions. [2018-12-01 19:06:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1780 transitions. [2018-12-01 19:06:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:13,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 960 states and 1781 transitions. [2018-12-01 19:06:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1781 transitions. [2018-12-01 19:06:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:13,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 963 states and 1784 transitions. [2018-12-01 19:06:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1784 transitions. [2018-12-01 19:06:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:06:13,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 966 states and 1786 transitions. [2018-12-01 19:06:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1786 transitions. [2018-12-01 19:06:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:06:13,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 968 states and 1788 transitions. [2018-12-01 19:06:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1788 transitions. [2018-12-01 19:06:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:06:14,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 971 states and 1791 transitions. [2018-12-01 19:06:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1791 transitions. [2018-12-01 19:06:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:06:14,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 972 states and 1791 transitions. [2018-12-01 19:06:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1791 transitions. [2018-12-01 19:06:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 19:06:14,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 974 states and 1793 transitions. [2018-12-01 19:06:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1793 transitions. [2018-12-01 19:06:14,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:14,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 983 states and 1834 transitions. [2018-12-01 19:06:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1834 transitions. [2018-12-01 19:06:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:14,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 986 states and 1837 transitions. [2018-12-01 19:06:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1837 transitions. [2018-12-01 19:06:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:14,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 990 states and 1843 transitions. [2018-12-01 19:06:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1843 transitions. [2018-12-01 19:06:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:15,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 993 states and 1846 transitions. [2018-12-01 19:06:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1846 transitions. [2018-12-01 19:06:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 19:06:15,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 993 states and 1844 transitions. [2018-12-01 19:06:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1844 transitions. [2018-12-01 19:06:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:15,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 995 states and 1847 transitions. [2018-12-01 19:06:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1847 transitions. [2018-12-01 19:06:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:15,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 997 states and 1848 transitions. [2018-12-01 19:06:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1848 transitions. [2018-12-01 19:06:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:16,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1004 states and 1859 transitions. [2018-12-01 19:06:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1859 transitions. [2018-12-01 19:06:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:16,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1012 states and 1875 transitions. [2018-12-01 19:06:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1875 transitions. [2018-12-01 19:06:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:16,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1015 states and 1878 transitions. [2018-12-01 19:06:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1878 transitions. [2018-12-01 19:06:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:16,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1017 states and 1880 transitions. [2018-12-01 19:06:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1880 transitions. [2018-12-01 19:06:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:16,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1020 states and 1883 transitions. [2018-12-01 19:06:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1883 transitions. [2018-12-01 19:06:16,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 19:06:16,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1023 states and 1886 transitions. [2018-12-01 19:06:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1886 transitions. [2018-12-01 19:06:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:16,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1025 states and 1888 transitions. [2018-12-01 19:06:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1888 transitions. [2018-12-01 19:06:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 19:06:16,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1027 states and 1892 transitions. [2018-12-01 19:06:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1892 transitions. [2018-12-01 19:06:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:17,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1029 states and 1893 transitions. [2018-12-01 19:06:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1893 transitions. [2018-12-01 19:06:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:17,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1032 states and 1897 transitions. [2018-12-01 19:06:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1897 transitions. [2018-12-01 19:06:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 19:06:17,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1035 states and 1900 transitions. [2018-12-01 19:06:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1900 transitions. [2018-12-01 19:06:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:17,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1046 states and 1921 transitions. [2018-12-01 19:06:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1921 transitions. [2018-12-01 19:06:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:18,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1048 states and 1948 transitions. [2018-12-01 19:06:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1948 transitions. [2018-12-01 19:06:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:18,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1050 states and 1975 transitions. [2018-12-01 19:06:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1975 transitions. [2018-12-01 19:06:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:19,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1052 states and 2015 transitions. [2018-12-01 19:06:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2015 transitions. [2018-12-01 19:06:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:19,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1054 states and 2017 transitions. [2018-12-01 19:06:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2017 transitions. [2018-12-01 19:06:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:19,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1062 states and 2032 transitions. [2018-12-01 19:06:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2032 transitions. [2018-12-01 19:06:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 19:06:19,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1065 states and 2035 transitions. [2018-12-01 19:06:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2035 transitions. [2018-12-01 19:06:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:19,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1068 states and 2037 transitions. [2018-12-01 19:06:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2037 transitions. [2018-12-01 19:06:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 19:06:20,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:06:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1069 states and 2039 transitions. [2018-12-01 19:06:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2039 transitions. [2018-12-01 19:06:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 19:06:20,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1072 states and 2046 transitions. [2018-12-01 19:06:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2046 transitions. [2018-12-01 19:06:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:20,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1076 states and 2052 transitions. [2018-12-01 19:06:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2052 transitions. [2018-12-01 19:06:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:20,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1078 states and 2054 transitions. [2018-12-01 19:06:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2054 transitions. [2018-12-01 19:06:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:20,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1079 states and 2055 transitions. [2018-12-01 19:06:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2055 transitions. [2018-12-01 19:06:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:21,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1078 states and 2035 transitions. [2018-12-01 19:06:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2035 transitions. [2018-12-01 19:06:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:06:21,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1081 states and 2038 transitions. [2018-12-01 19:06:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2038 transitions. [2018-12-01 19:06:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:21,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1083 states and 2041 transitions. [2018-12-01 19:06:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2041 transitions. [2018-12-01 19:06:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:21,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:06:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1087 states and 2047 transitions. [2018-12-01 19:06:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2047 transitions. [2018-12-01 19:06:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 19:06:22,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1091 states and 2051 transitions. [2018-12-01 19:06:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2051 transitions. [2018-12-01 19:06:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 19:06:22,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1093 states and 2053 transitions. [2018-12-01 19:06:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2053 transitions. [2018-12-01 19:06:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:22,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:06:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1100 states and 2087 transitions. [2018-12-01 19:06:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2087 transitions. [2018-12-01 19:06:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:23,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:06:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1103 states and 2091 transitions. [2018-12-01 19:06:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2091 transitions. [2018-12-01 19:06:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:23,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1107 states and 2095 transitions. [2018-12-01 19:06:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2095 transitions. [2018-12-01 19:06:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:06:23,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1107 states and 2092 transitions. [2018-12-01 19:06:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2092 transitions. [2018-12-01 19:06:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:23,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1118 states and 2112 transitions. [2018-12-01 19:06:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2112 transitions. [2018-12-01 19:06:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:23,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1122 states and 2118 transitions. [2018-12-01 19:06:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2118 transitions. [2018-12-01 19:06:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:24,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1123 states and 2120 transitions. [2018-12-01 19:06:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2120 transitions. [2018-12-01 19:06:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:24,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1127 states and 2124 transitions. [2018-12-01 19:06:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2124 transitions. [2018-12-01 19:06:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 19:06:24,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:24,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1127 states and 2121 transitions. [2018-12-01 19:06:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2121 transitions. [2018-12-01 19:06:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:24,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1132 states and 2126 transitions. [2018-12-01 19:06:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2126 transitions. [2018-12-01 19:06:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:25,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1133 states and 2127 transitions. [2018-12-01 19:06:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2127 transitions. [2018-12-01 19:06:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:25,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1144 states and 2147 transitions. [2018-12-01 19:06:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2147 transitions. [2018-12-01 19:06:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:25,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1146 states and 2149 transitions. [2018-12-01 19:06:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2149 transitions. [2018-12-01 19:06:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:25,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1147 states and 2150 transitions. [2018-12-01 19:06:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2150 transitions. [2018-12-01 19:06:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:06:25,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1149 states and 2155 transitions. [2018-12-01 19:06:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2155 transitions. [2018-12-01 19:06:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:06:25,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1152 states and 2161 transitions. [2018-12-01 19:06:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2161 transitions. [2018-12-01 19:06:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:06:26,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1154 states and 2163 transitions. [2018-12-01 19:06:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2163 transitions. [2018-12-01 19:06:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 19:06:26,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1156 states and 2165 transitions. [2018-12-01 19:06:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2165 transitions. [2018-12-01 19:06:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 19:06:26,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1159 states and 2168 transitions. [2018-12-01 19:06:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2168 transitions. [2018-12-01 19:06:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:26,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1162 states and 2171 transitions. [2018-12-01 19:06:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2171 transitions. [2018-12-01 19:06:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 19:06:26,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1164 states and 2173 transitions. [2018-12-01 19:06:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2173 transitions. [2018-12-01 19:06:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:26,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:06:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1168 states and 2176 transitions. [2018-12-01 19:06:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2176 transitions. [2018-12-01 19:06:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:26,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1171 states and 2179 transitions. [2018-12-01 19:06:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2179 transitions. [2018-12-01 19:06:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 19:06:26,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1179 states and 2199 transitions. [2018-12-01 19:06:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2199 transitions. [2018-12-01 19:06:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:27,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:27,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1181 states and 2223 transitions. [2018-12-01 19:06:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2223 transitions. [2018-12-01 19:06:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:27,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1183 states and 2261 transitions. [2018-12-01 19:06:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2261 transitions. [2018-12-01 19:06:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:27,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1185 states and 2285 transitions. [2018-12-01 19:06:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2285 transitions. [2018-12-01 19:06:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:28,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1186 states and 2286 transitions. [2018-12-01 19:06:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2286 transitions. [2018-12-01 19:06:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:28,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1187 states and 2287 transitions. [2018-12-01 19:06:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2287 transitions. [2018-12-01 19:06:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:28,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1189 states and 2289 transitions. [2018-12-01 19:06:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2289 transitions. [2018-12-01 19:06:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:28,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:28,761 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1189 states and 2288 transitions. [2018-12-01 19:06:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2288 transitions. [2018-12-01 19:06:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:28,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:06:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1200 states and 2305 transitions. [2018-12-01 19:06:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2305 transitions. [2018-12-01 19:06:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:29,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1203 states and 2308 transitions. [2018-12-01 19:06:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2308 transitions. [2018-12-01 19:06:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:29,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1206 states and 2311 transitions. [2018-12-01 19:06:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2311 transitions. [2018-12-01 19:06:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:30,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1206 states and 2307 transitions. [2018-12-01 19:06:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2307 transitions. [2018-12-01 19:06:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:30,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1208 states and 2308 transitions. [2018-12-01 19:06:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2308 transitions. [2018-12-01 19:06:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:06:30,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1216 states and 2322 transitions. [2018-12-01 19:06:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2322 transitions. [2018-12-01 19:06:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:06:30,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:06:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1224 states and 2337 transitions. [2018-12-01 19:06:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2337 transitions. [2018-12-01 19:06:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:30,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1227 states and 2340 transitions. [2018-12-01 19:06:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2340 transitions. [2018-12-01 19:06:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:31,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1235 states and 2348 transitions. [2018-12-01 19:06:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2348 transitions. [2018-12-01 19:06:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:06:32,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1243 states and 2363 transitions. [2018-12-01 19:06:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2363 transitions. [2018-12-01 19:06:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:06:32,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1251 states and 2383 transitions. [2018-12-01 19:06:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2383 transitions. [2018-12-01 19:06:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:32,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:06:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1253 states and 2385 transitions. [2018-12-01 19:06:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2385 transitions. [2018-12-01 19:06:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:33,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1254 states and 2385 transitions. [2018-12-01 19:06:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2385 transitions. [2018-12-01 19:06:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:33,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1256 states and 2386 transitions. [2018-12-01 19:06:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2386 transitions. [2018-12-01 19:06:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:33,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1257 states and 2388 transitions. [2018-12-01 19:06:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2388 transitions. [2018-12-01 19:06:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:33,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1259 states and 2390 transitions. [2018-12-01 19:06:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2390 transitions. [2018-12-01 19:06:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:34,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1260 states and 2391 transitions. [2018-12-01 19:06:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2391 transitions. [2018-12-01 19:06:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:34,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1262 states and 2392 transitions. [2018-12-01 19:06:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2392 transitions. [2018-12-01 19:06:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:34,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1266 states and 2397 transitions. [2018-12-01 19:06:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2397 transitions. [2018-12-01 19:06:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:35,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1268 states and 2400 transitions. [2018-12-01 19:06:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2400 transitions. [2018-12-01 19:06:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:35,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1270 states and 2402 transitions. [2018-12-01 19:06:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2402 transitions. [2018-12-01 19:06:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 19:06:35,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1271 states and 2402 transitions. [2018-12-01 19:06:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2402 transitions. [2018-12-01 19:06:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:35,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1275 states and 2404 transitions. [2018-12-01 19:06:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2404 transitions. [2018-12-01 19:06:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:35,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1280 states and 2417 transitions. [2018-12-01 19:06:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2417 transitions. [2018-12-01 19:06:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:35,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1282 states and 2420 transitions. [2018-12-01 19:06:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2420 transitions. [2018-12-01 19:06:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:35,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1284 states and 2423 transitions. [2018-12-01 19:06:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2423 transitions. [2018-12-01 19:06:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 19:06:35,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:06:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1283 states and 2421 transitions. [2018-12-01 19:06:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2421 transitions. [2018-12-01 19:06:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:36,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1291 states and 2436 transitions. [2018-12-01 19:06:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2436 transitions. [2018-12-01 19:06:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:36,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1299 states and 2451 transitions. [2018-12-01 19:06:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2451 transitions. [2018-12-01 19:06:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:06:36,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1311 states and 2492 transitions. [2018-12-01 19:06:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2492 transitions. [2018-12-01 19:06:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:06:36,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1314 states and 2499 transitions. [2018-12-01 19:06:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2499 transitions. [2018-12-01 19:06:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:06:37,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:06:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1314 states and 2498 transitions. [2018-12-01 19:06:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2498 transitions. [2018-12-01 19:06:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:37,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1317 states and 2501 transitions. [2018-12-01 19:06:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2501 transitions. [2018-12-01 19:06:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:37,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1320 states and 2506 transitions. [2018-12-01 19:06:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2506 transitions. [2018-12-01 19:06:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:37,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1322 states and 2508 transitions. [2018-12-01 19:06:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2508 transitions. [2018-12-01 19:06:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:37,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1324 states and 2510 transitions. [2018-12-01 19:06:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2510 transitions. [2018-12-01 19:06:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:37,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1327 states and 2519 transitions. [2018-12-01 19:06:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2519 transitions. [2018-12-01 19:06:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:38,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1332 states and 2566 transitions. [2018-12-01 19:06:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2566 transitions. [2018-12-01 19:06:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:39,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1343 states and 2604 transitions. [2018-12-01 19:06:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2604 transitions. [2018-12-01 19:06:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 19:06:40,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1345 states and 2605 transitions. [2018-12-01 19:06:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2605 transitions. [2018-12-01 19:06:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:41,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1348 states and 2608 transitions. [2018-12-01 19:06:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2608 transitions. [2018-12-01 19:06:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:41,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:06:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1351 states and 2611 transitions. [2018-12-01 19:06:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2611 transitions. [2018-12-01 19:06:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:41,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1363 states and 2641 transitions. [2018-12-01 19:06:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2641 transitions. [2018-12-01 19:06:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:43,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:06:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1364 states and 2641 transitions. [2018-12-01 19:06:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2641 transitions. [2018-12-01 19:06:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:43,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1365 states and 2641 transitions. [2018-12-01 19:06:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2641 transitions. [2018-12-01 19:06:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:43,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1367 states and 2642 transitions. [2018-12-01 19:06:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2642 transitions. [2018-12-01 19:06:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:43,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1371 states and 2650 transitions. [2018-12-01 19:06:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2650 transitions. [2018-12-01 19:06:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:43,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1377 states and 2663 transitions. [2018-12-01 19:06:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2663 transitions. [2018-12-01 19:06:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:44,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1380 states and 2666 transitions. [2018-12-01 19:06:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2666 transitions. [2018-12-01 19:06:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:44,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1388 states and 2681 transitions. [2018-12-01 19:06:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2681 transitions. [2018-12-01 19:06:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:44,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1392 states and 2688 transitions. [2018-12-01 19:06:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2688 transitions. [2018-12-01 19:06:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:45,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:06:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1393 states and 2688 transitions. [2018-12-01 19:06:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2688 transitions. [2018-12-01 19:06:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:45,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1396 states and 2690 transitions. [2018-12-01 19:06:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2690 transitions. [2018-12-01 19:06:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:45,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1397 states and 2690 transitions. [2018-12-01 19:06:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2690 transitions. [2018-12-01 19:06:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 19:06:46,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1399 states and 2694 transitions. [2018-12-01 19:06:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2694 transitions. [2018-12-01 19:06:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:06:46,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:06:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1407 states and 2708 transitions. [2018-12-01 19:06:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2708 transitions. [2018-12-01 19:06:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:46,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1415 states and 2723 transitions. [2018-12-01 19:06:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2723 transitions. [2018-12-01 19:06:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:06:46,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1428 states and 2767 transitions. [2018-12-01 19:06:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2767 transitions. [2018-12-01 19:06:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:48,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1433 states and 2774 transitions. [2018-12-01 19:06:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2774 transitions. [2018-12-01 19:06:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:49,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1437 states and 2781 transitions. [2018-12-01 19:06:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2781 transitions. [2018-12-01 19:06:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:50,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1445 states and 2790 transitions. [2018-12-01 19:06:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2790 transitions. [2018-12-01 19:06:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:50,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1447 states and 2791 transitions. [2018-12-01 19:06:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2791 transitions. [2018-12-01 19:06:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:50,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1450 states and 2793 transitions. [2018-12-01 19:06:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2793 transitions. [2018-12-01 19:06:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:50,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1452 states and 2794 transitions. [2018-12-01 19:06:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2794 transitions. [2018-12-01 19:06:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:06:50,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:06:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1455 states and 2797 transitions. [2018-12-01 19:06:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2797 transitions. [2018-12-01 19:06:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:50,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:06:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1457 states and 2800 transitions. [2018-12-01 19:06:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2800 transitions. [2018-12-01 19:06:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:06:50,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1458 states and 2800 transitions. [2018-12-01 19:06:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2800 transitions. [2018-12-01 19:06:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:51,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1466 states and 2815 transitions. [2018-12-01 19:06:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2815 transitions. [2018-12-01 19:06:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:51,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1471 states and 2827 transitions. [2018-12-01 19:06:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2827 transitions. [2018-12-01 19:06:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:51,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1473 states and 2830 transitions. [2018-12-01 19:06:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2830 transitions. [2018-12-01 19:06:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:51,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1475 states and 2833 transitions. [2018-12-01 19:06:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2833 transitions. [2018-12-01 19:06:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:06:51,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1476 states and 2834 transitions. [2018-12-01 19:06:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2834 transitions. [2018-12-01 19:06:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:06:51,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1486 states and 2852 transitions. [2018-12-01 19:06:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2852 transitions. [2018-12-01 19:06:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:52,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1491 states and 2859 transitions. [2018-12-01 19:06:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2859 transitions. [2018-12-01 19:06:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:52,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:06:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1492 states and 2859 transitions. [2018-12-01 19:06:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2859 transitions. [2018-12-01 19:06:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:06:53,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1497 states and 2867 transitions. [2018-12-01 19:06:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2867 transitions. [2018-12-01 19:06:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:53,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1498 states and 2868 transitions. [2018-12-01 19:06:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2868 transitions. [2018-12-01 19:06:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:53,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1501 states and 2874 transitions. [2018-12-01 19:06:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2874 transitions. [2018-12-01 19:06:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:53,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1504 states and 2880 transitions. [2018-12-01 19:06:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2880 transitions. [2018-12-01 19:06:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:53,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1511 states and 2889 transitions. [2018-12-01 19:06:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2889 transitions. [2018-12-01 19:06:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:54,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1513 states and 2890 transitions. [2018-12-01 19:06:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2890 transitions. [2018-12-01 19:06:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:54,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1514 states and 2890 transitions. [2018-12-01 19:06:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2890 transitions. [2018-12-01 19:06:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:54,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1518 states and 2899 transitions. [2018-12-01 19:06:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2899 transitions. [2018-12-01 19:06:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:54,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:06:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1521 states and 2905 transitions. [2018-12-01 19:06:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2905 transitions. [2018-12-01 19:06:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:06:54,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:06:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1522 states and 2906 transitions. [2018-12-01 19:06:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2906 transitions. [2018-12-01 19:06:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:55,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:06:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1524 states and 2908 transitions. [2018-12-01 19:06:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2908 transitions. [2018-12-01 19:06:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:06:55,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:06:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1525 states and 2909 transitions. [2018-12-01 19:06:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2909 transitions. [2018-12-01 19:06:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:06:55,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1527 states and 2910 transitions. [2018-12-01 19:06:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2910 transitions. [2018-12-01 19:06:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:06:55,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1538 states and 2952 transitions. [2018-12-01 19:06:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2952 transitions. [2018-12-01 19:06:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:06:56,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1540 states and 2955 transitions. [2018-12-01 19:06:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2955 transitions. [2018-12-01 19:06:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:06:56,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:06:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1537 states and 2949 transitions. [2018-12-01 19:06:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2949 transitions. [2018-12-01 19:06:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:06:57,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:06:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1540 states and 2953 transitions. [2018-12-01 19:06:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2953 transitions. [2018-12-01 19:06:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:06:57,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:06:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1548 states and 2968 transitions. [2018-12-01 19:06:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2968 transitions. [2018-12-01 19:06:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:57,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1551 states and 2974 transitions. [2018-12-01 19:06:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2974 transitions. [2018-12-01 19:06:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:57,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:06:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1555 states and 2981 transitions. [2018-12-01 19:06:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2981 transitions. [2018-12-01 19:06:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:06:58,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1558 states and 2985 transitions. [2018-12-01 19:06:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2985 transitions. [2018-12-01 19:06:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:58,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:06:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1561 states and 2989 transitions. [2018-12-01 19:06:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2989 transitions. [2018-12-01 19:06:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:59,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:06:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1564 states and 2995 transitions. [2018-12-01 19:06:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2995 transitions. [2018-12-01 19:06:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:59,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:06:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1565 states and 2995 transitions. [2018-12-01 19:06:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2995 transitions. [2018-12-01 19:06:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:59,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1568 states and 3002 transitions. [2018-12-01 19:06:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3002 transitions. [2018-12-01 19:06:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:59,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:06:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:06:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:06:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1569 states and 3003 transitions. [2018-12-01 19:06:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3003 transitions. [2018-12-01 19:06:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:06:59,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:06:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1572 states and 3009 transitions. [2018-12-01 19:07:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3009 transitions. [2018-12-01 19:07:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:07:00,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1575 states and 3011 transitions. [2018-12-01 19:07:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3011 transitions. [2018-12-01 19:07:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:07:00,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1578 states and 3017 transitions. [2018-12-01 19:07:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3017 transitions. [2018-12-01 19:07:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:07:00,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1580 states and 3021 transitions. [2018-12-01 19:07:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3021 transitions. [2018-12-01 19:07:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:07:00,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1583 states and 3028 transitions. [2018-12-01 19:07:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3028 transitions. [2018-12-01 19:07:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:00,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1587 states and 3033 transitions. [2018-12-01 19:07:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3033 transitions. [2018-12-01 19:07:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:07:00,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:07:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1589 states and 3034 transitions. [2018-12-01 19:07:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3034 transitions. [2018-12-01 19:07:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:00,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:07:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1590 states and 3035 transitions. [2018-12-01 19:07:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3035 transitions. [2018-12-01 19:07:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:00,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:07:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1591 states and 3035 transitions. [2018-12-01 19:07:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3035 transitions. [2018-12-01 19:07:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:00,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:07:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1592 states and 3036 transitions. [2018-12-01 19:07:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3036 transitions. [2018-12-01 19:07:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:01,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1600 states and 3096 transitions. [2018-12-01 19:07:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3096 transitions. [2018-12-01 19:07:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:03,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:07:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1603 states and 3119 transitions. [2018-12-01 19:07:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3119 transitions. [2018-12-01 19:07:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:04,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1605 states and 3122 transitions. [2018-12-01 19:07:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3122 transitions. [2018-12-01 19:07:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:04,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1606 states and 3123 transitions. [2018-12-01 19:07:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3123 transitions. [2018-12-01 19:07:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:04,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1611 states and 3130 transitions. [2018-12-01 19:07:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3130 transitions. [2018-12-01 19:07:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:05,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1615 states and 3138 transitions. [2018-12-01 19:07:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3138 transitions. [2018-12-01 19:07:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:06,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1619 states and 3144 transitions. [2018-12-01 19:07:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3144 transitions. [2018-12-01 19:07:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:06,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1621 states and 3166 transitions. [2018-12-01 19:07:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3166 transitions. [2018-12-01 19:07:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:07,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 19:07:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1621 states and 3165 transitions. [2018-12-01 19:07:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3165 transitions. [2018-12-01 19:07:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:07,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1624 states and 3169 transitions. [2018-12-01 19:07:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3169 transitions. [2018-12-01 19:07:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:08,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1626 states and 3171 transitions. [2018-12-01 19:07:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3171 transitions. [2018-12-01 19:07:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:08,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:07:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1627 states and 3171 transitions. [2018-12-01 19:07:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3171 transitions. [2018-12-01 19:07:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:08,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1630 states and 3173 transitions. [2018-12-01 19:07:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3173 transitions. [2018-12-01 19:07:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:07:08,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1632 states and 3174 transitions. [2018-12-01 19:07:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3174 transitions. [2018-12-01 19:07:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:08,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1637 states and 3185 transitions. [2018-12-01 19:07:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3185 transitions. [2018-12-01 19:07:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:09,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:07:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1642 states and 3190 transitions. [2018-12-01 19:07:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3190 transitions. [2018-12-01 19:07:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:09,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1643 states and 3190 transitions. [2018-12-01 19:07:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3190 transitions. [2018-12-01 19:07:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:10,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:07:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1644 states and 3191 transitions. [2018-12-01 19:07:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3191 transitions. [2018-12-01 19:07:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:10,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:07:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1645 states and 3191 transitions. [2018-12-01 19:07:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3191 transitions. [2018-12-01 19:07:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:10,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1646 states and 3192 transitions. [2018-12-01 19:07:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3192 transitions. [2018-12-01 19:07:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:10,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1647 states and 3193 transitions. [2018-12-01 19:07:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3193 transitions. [2018-12-01 19:07:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:10,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:07:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1649 states and 3208 transitions. [2018-12-01 19:07:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3208 transitions. [2018-12-01 19:07:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:11,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1653 states and 3215 transitions. [2018-12-01 19:07:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3215 transitions. [2018-12-01 19:07:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:11,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1659 states and 3227 transitions. [2018-12-01 19:07:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3227 transitions. [2018-12-01 19:07:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:12,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1661 states and 3229 transitions. [2018-12-01 19:07:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3229 transitions. [2018-12-01 19:07:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:12,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:07:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1666 states and 3233 transitions. [2018-12-01 19:07:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3233 transitions. [2018-12-01 19:07:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:13,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1668 states and 3235 transitions. [2018-12-01 19:07:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3235 transitions. [2018-12-01 19:07:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:13,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 19:07:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1672 states and 3238 transitions. [2018-12-01 19:07:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3238 transitions. [2018-12-01 19:07:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:13,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1679 states and 3245 transitions. [2018-12-01 19:07:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3245 transitions. [2018-12-01 19:07:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:13,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1681 states and 3247 transitions. [2018-12-01 19:07:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3247 transitions. [2018-12-01 19:07:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:13,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1683 states and 3249 transitions. [2018-12-01 19:07:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3249 transitions. [2018-12-01 19:07:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:13,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1685 states and 3251 transitions. [2018-12-01 19:07:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3251 transitions. [2018-12-01 19:07:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:14,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1687 states and 3253 transitions. [2018-12-01 19:07:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3253 transitions. [2018-12-01 19:07:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:14,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1693 states and 3259 transitions. [2018-12-01 19:07:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3259 transitions. [2018-12-01 19:07:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:14,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1696 states and 3266 transitions. [2018-12-01 19:07:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3266 transitions. [2018-12-01 19:07:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:14,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1697 states and 3266 transitions. [2018-12-01 19:07:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3266 transitions. [2018-12-01 19:07:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:14,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1700 states and 3272 transitions. [2018-12-01 19:07:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3272 transitions. [2018-12-01 19:07:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:14,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1703 states and 3278 transitions. [2018-12-01 19:07:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3278 transitions. [2018-12-01 19:07:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:14,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1707 states and 3283 transitions. [2018-12-01 19:07:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3283 transitions. [2018-12-01 19:07:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:14,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1718 states and 3302 transitions. [2018-12-01 19:07:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3302 transitions. [2018-12-01 19:07:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:16,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:07:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1720 states and 3304 transitions. [2018-12-01 19:07:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3304 transitions. [2018-12-01 19:07:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:16,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1721 states and 3305 transitions. [2018-12-01 19:07:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3305 transitions. [2018-12-01 19:07:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:16,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1722 states and 3305 transitions. [2018-12-01 19:07:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3305 transitions. [2018-12-01 19:07:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:17,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:17,180 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1725 states and 3310 transitions. [2018-12-01 19:07:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3310 transitions. [2018-12-01 19:07:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:17,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:07:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1726 states and 3310 transitions. [2018-12-01 19:07:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3310 transitions. [2018-12-01 19:07:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:17,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1728 states and 3312 transitions. [2018-12-01 19:07:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3312 transitions. [2018-12-01 19:07:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:17,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1731 states and 3317 transitions. [2018-12-01 19:07:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3317 transitions. [2018-12-01 19:07:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:18,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1740 states and 3334 transitions. [2018-12-01 19:07:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3334 transitions. [2018-12-01 19:07:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 19:07:18,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1743 states and 3341 transitions. [2018-12-01 19:07:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3341 transitions. [2018-12-01 19:07:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:18,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1744 states and 3341 transitions. [2018-12-01 19:07:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3341 transitions. [2018-12-01 19:07:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:18,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:07:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1745 states and 3342 transitions. [2018-12-01 19:07:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3342 transitions. [2018-12-01 19:07:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:18,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:07:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1753 states and 3356 transitions. [2018-12-01 19:07:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3356 transitions. [2018-12-01 19:07:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:19,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:07:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1756 states and 3359 transitions. [2018-12-01 19:07:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3359 transitions. [2018-12-01 19:07:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:19,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1757 states and 3359 transitions. [2018-12-01 19:07:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3359 transitions. [2018-12-01 19:07:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:19,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1767 states and 3400 transitions. [2018-12-01 19:07:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3400 transitions. [2018-12-01 19:07:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:21,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:07:21,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1769 states and 3402 transitions. [2018-12-01 19:07:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3402 transitions. [2018-12-01 19:07:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:21,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1770 states and 3403 transitions. [2018-12-01 19:07:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3403 transitions. [2018-12-01 19:07:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:21,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1782 states and 3427 transitions. [2018-12-01 19:07:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3427 transitions. [2018-12-01 19:07:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:22,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1783 states and 3427 transitions. [2018-12-01 19:07:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3427 transitions. [2018-12-01 19:07:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:22,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1785 states and 3428 transitions. [2018-12-01 19:07:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3428 transitions. [2018-12-01 19:07:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:22,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 19:07:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1787 states and 3429 transitions. [2018-12-01 19:07:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3429 transitions. [2018-12-01 19:07:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:22,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:07:22,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1795 states and 3443 transitions. [2018-12-01 19:07:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3443 transitions. [2018-12-01 19:07:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 19:07:22,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:07:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1803 states and 3462 transitions. [2018-12-01 19:07:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3462 transitions. [2018-12-01 19:07:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:23,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:07:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1806 states and 3465 transitions. [2018-12-01 19:07:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3465 transitions. [2018-12-01 19:07:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:23,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1811 states and 3472 transitions. [2018-12-01 19:07:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3472 transitions. [2018-12-01 19:07:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:24,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1812 states and 3473 transitions. [2018-12-01 19:07:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3473 transitions. [2018-12-01 19:07:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:24,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:07:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1813 states and 3473 transitions. [2018-12-01 19:07:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3473 transitions. [2018-12-01 19:07:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:24,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1815 states and 3475 transitions. [2018-12-01 19:07:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3475 transitions. [2018-12-01 19:07:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:24,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1818 states and 3482 transitions. [2018-12-01 19:07:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3482 transitions. [2018-12-01 19:07:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:25,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1821 states and 3487 transitions. [2018-12-01 19:07:25,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3487 transitions. [2018-12-01 19:07:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:25,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:07:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1822 states and 3488 transitions. [2018-12-01 19:07:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3488 transitions. [2018-12-01 19:07:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:25,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1826 states and 3497 transitions. [2018-12-01 19:07:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3497 transitions. [2018-12-01 19:07:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:26,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1827 states and 3498 transitions. [2018-12-01 19:07:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3498 transitions. [2018-12-01 19:07:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:26,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1828 states and 3499 transitions. [2018-12-01 19:07:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3499 transitions. [2018-12-01 19:07:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:26,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1831 states and 3504 transitions. [2018-12-01 19:07:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3504 transitions. [2018-12-01 19:07:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:26,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1833 states and 3508 transitions. [2018-12-01 19:07:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3508 transitions. [2018-12-01 19:07:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:26,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1834 states and 3508 transitions. [2018-12-01 19:07:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3508 transitions. [2018-12-01 19:07:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 19:07:26,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:26,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1839 states and 3512 transitions. [2018-12-01 19:07:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3512 transitions. [2018-12-01 19:07:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:26,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:07:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1841 states and 3515 transitions. [2018-12-01 19:07:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3515 transitions. [2018-12-01 19:07:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:07:26,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:07:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1843 states and 3517 transitions. [2018-12-01 19:07:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3517 transitions. [2018-12-01 19:07:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:27,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:07:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1844 states and 3518 transitions. [2018-12-01 19:07:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3518 transitions. [2018-12-01 19:07:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:27,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1850 states and 3536 transitions. [2018-12-01 19:07:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3536 transitions. [2018-12-01 19:07:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:27,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1833 states and 3503 transitions. [2018-12-01 19:07:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3503 transitions. [2018-12-01 19:07:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:27,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 19:07:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1836 states and 3508 transitions. [2018-12-01 19:07:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3508 transitions. [2018-12-01 19:07:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:28,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:07:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1838 states and 3510 transitions. [2018-12-01 19:07:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3510 transitions. [2018-12-01 19:07:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:28,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:07:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1839 states and 3510 transitions. [2018-12-01 19:07:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3510 transitions. [2018-12-01 19:07:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:28,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1845 states and 3522 transitions. [2018-12-01 19:07:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3522 transitions. [2018-12-01 19:07:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:28,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1848 states and 3528 transitions. [2018-12-01 19:07:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3528 transitions. [2018-12-01 19:07:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:29,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1850 states and 3532 transitions. [2018-12-01 19:07:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3532 transitions. [2018-12-01 19:07:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:07:29,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1851 states and 3533 transitions. [2018-12-01 19:07:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3533 transitions. [2018-12-01 19:07:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:29,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1853 states and 3537 transitions. [2018-12-01 19:07:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3537 transitions. [2018-12-01 19:07:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:29,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1856 states and 3539 transitions. [2018-12-01 19:07:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3539 transitions. [2018-12-01 19:07:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:29,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1860 states and 3542 transitions. [2018-12-01 19:07:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3542 transitions. [2018-12-01 19:07:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:29,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1862 states and 3543 transitions. [2018-12-01 19:07:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3543 transitions. [2018-12-01 19:07:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:29,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:07:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1864 states and 3544 transitions. [2018-12-01 19:07:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3544 transitions. [2018-12-01 19:07:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:29,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1866 states and 3547 transitions. [2018-12-01 19:07:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3547 transitions. [2018-12-01 19:07:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:30,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1867 states and 3548 transitions. [2018-12-01 19:07:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3548 transitions. [2018-12-01 19:07:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:30,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:07:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1869 states and 3550 transitions. [2018-12-01 19:07:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3550 transitions. [2018-12-01 19:07:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:31,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:07:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1870 states and 3550 transitions. [2018-12-01 19:07:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3550 transitions. [2018-12-01 19:07:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:31,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:07:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1871 states and 3550 transitions. [2018-12-01 19:07:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3550 transitions. [2018-12-01 19:07:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:31,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1873 states and 3553 transitions. [2018-12-01 19:07:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3553 transitions. [2018-12-01 19:07:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:31,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1874 states and 3554 transitions. [2018-12-01 19:07:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3554 transitions. [2018-12-01 19:07:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:31,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1879 states and 3561 transitions. [2018-12-01 19:07:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3561 transitions. [2018-12-01 19:07:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:32,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 19:07:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1879 states and 3560 transitions. [2018-12-01 19:07:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3560 transitions. [2018-12-01 19:07:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:33,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1880 states and 3561 transitions. [2018-12-01 19:07:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3561 transitions. [2018-12-01 19:07:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:34,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1884 states and 3568 transitions. [2018-12-01 19:07:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3568 transitions. [2018-12-01 19:07:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:35,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1888 states and 3574 transitions. [2018-12-01 19:07:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3574 transitions. [2018-12-01 19:07:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:35,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1890 states and 3575 transitions. [2018-12-01 19:07:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3575 transitions. [2018-12-01 19:07:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:35,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1893 states and 3577 transitions. [2018-12-01 19:07:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3577 transitions. [2018-12-01 19:07:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:35,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1894 states and 3577 transitions. [2018-12-01 19:07:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3577 transitions. [2018-12-01 19:07:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 19:07:35,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1897 states and 3582 transitions. [2018-12-01 19:07:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3582 transitions. [2018-12-01 19:07:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:35,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1899 states and 3584 transitions. [2018-12-01 19:07:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3584 transitions. [2018-12-01 19:07:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 19:07:36,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:07:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1900 states and 3584 transitions. [2018-12-01 19:07:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3584 transitions. [2018-12-01 19:07:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:36,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1908 states and 3601 transitions. [2018-12-01 19:07:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3601 transitions. [2018-12-01 19:07:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:36,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1908 states and 3600 transitions. [2018-12-01 19:07:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3600 transitions. [2018-12-01 19:07:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:36,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:07:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1910 states and 3602 transitions. [2018-12-01 19:07:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3602 transitions. [2018-12-01 19:07:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:37,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:07:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1913 states and 3604 transitions. [2018-12-01 19:07:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3604 transitions. [2018-12-01 19:07:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:37,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-01 19:07:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1917 states and 3607 transitions. [2018-12-01 19:07:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3607 transitions. [2018-12-01 19:07:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:37,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1924 states and 3614 transitions. [2018-12-01 19:07:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3614 transitions. [2018-12-01 19:07:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:37,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1926 states and 3616 transitions. [2018-12-01 19:07:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3616 transitions. [2018-12-01 19:07:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:37,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1928 states and 3618 transitions. [2018-12-01 19:07:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3618 transitions. [2018-12-01 19:07:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:37,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1934 states and 3624 transitions. [2018-12-01 19:07:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3624 transitions. [2018-12-01 19:07:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:37,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3637 transitions. [2018-12-01 19:07:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3637 transitions. [2018-12-01 19:07:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:38,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1943 states and 3642 transitions. [2018-12-01 19:07:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3642 transitions. [2018-12-01 19:07:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:38,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1948 states and 3646 transitions. [2018-12-01 19:07:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3646 transitions. [2018-12-01 19:07:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:38,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1950 states and 3648 transitions. [2018-12-01 19:07:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3648 transitions. [2018-12-01 19:07:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:38,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1952 states and 3650 transitions. [2018-12-01 19:07:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3650 transitions. [2018-12-01 19:07:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:38,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:38,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1954 states and 3653 transitions. [2018-12-01 19:07:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3653 transitions. [2018-12-01 19:07:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:38,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1955 states and 3654 transitions. [2018-12-01 19:07:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3654 transitions. [2018-12-01 19:07:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:39,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1956 states and 3654 transitions. [2018-12-01 19:07:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3654 transitions. [2018-12-01 19:07:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:39,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1960 states and 3662 transitions. [2018-12-01 19:07:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3662 transitions. [2018-12-01 19:07:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:39,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1963 states and 3668 transitions. [2018-12-01 19:07:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3668 transitions. [2018-12-01 19:07:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:39,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1965 states and 3671 transitions. [2018-12-01 19:07:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3671 transitions. [2018-12-01 19:07:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:07:39,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1968 states and 3673 transitions. [2018-12-01 19:07:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3673 transitions. [2018-12-01 19:07:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:39,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1962 states and 3660 transitions. [2018-12-01 19:07:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3660 transitions. [2018-12-01 19:07:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:40,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1963 states and 3660 transitions. [2018-12-01 19:07:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3660 transitions. [2018-12-01 19:07:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:40,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1966 states and 3662 transitions. [2018-12-01 19:07:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3662 transitions. [2018-12-01 19:07:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:40,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1969 states and 3669 transitions. [2018-12-01 19:07:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3669 transitions. [2018-12-01 19:07:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:40,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:07:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1970 states and 3669 transitions. [2018-12-01 19:07:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3669 transitions. [2018-12-01 19:07:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:40,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1971 states and 3669 transitions. [2018-12-01 19:07:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3669 transitions. [2018-12-01 19:07:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:41,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1973 states and 3671 transitions. [2018-12-01 19:07:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3671 transitions. [2018-12-01 19:07:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:41,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:07:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1978 states and 3675 transitions. [2018-12-01 19:07:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3675 transitions. [2018-12-01 19:07:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:41,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1980 states and 3677 transitions. [2018-12-01 19:07:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3677 transitions. [2018-12-01 19:07:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:41,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1981 states and 3678 transitions. [2018-12-01 19:07:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3678 transitions. [2018-12-01 19:07:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:41,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1988 states and 3693 transitions. [2018-12-01 19:07:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3693 transitions. [2018-12-01 19:07:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:42,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1990 states and 3694 transitions. [2018-12-01 19:07:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3694 transitions. [2018-12-01 19:07:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:07:42,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1991 states and 3695 transitions. [2018-12-01 19:07:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3695 transitions. [2018-12-01 19:07:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:42,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1999 states and 3704 transitions. [2018-12-01 19:07:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3704 transitions. [2018-12-01 19:07:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:43,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2001 states and 3706 transitions. [2018-12-01 19:07:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3706 transitions. [2018-12-01 19:07:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:43,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2002 states and 3707 transitions. [2018-12-01 19:07:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3707 transitions. [2018-12-01 19:07:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:43,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2003 states and 3707 transitions. [2018-12-01 19:07:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3707 transitions. [2018-12-01 19:07:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:07:43,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:07:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2004 states and 3707 transitions. [2018-12-01 19:07:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3707 transitions. [2018-12-01 19:07:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:07:44,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:07:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2005 states and 3707 transitions. [2018-12-01 19:07:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3707 transitions. [2018-12-01 19:07:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:44,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:07:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2006 states and 3707 transitions. [2018-12-01 19:07:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3707 transitions. [2018-12-01 19:07:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:44,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:07:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2007 states and 3707 transitions. [2018-12-01 19:07:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3707 transitions. [2018-12-01 19:07:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:44,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2008 states and 3707 transitions. [2018-12-01 19:07:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3707 transitions. [2018-12-01 19:07:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:44,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2011 states and 3713 transitions. [2018-12-01 19:07:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3713 transitions. [2018-12-01 19:07:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:44,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2012 states and 3713 transitions. [2018-12-01 19:07:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3713 transitions. [2018-12-01 19:07:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:07:44,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2015 states and 3719 transitions. [2018-12-01 19:07:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3719 transitions. [2018-12-01 19:07:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:45,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2018 states and 3722 transitions. [2018-12-01 19:07:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3722 transitions. [2018-12-01 19:07:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:45,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2019 states and 3722 transitions. [2018-12-01 19:07:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3722 transitions. [2018-12-01 19:07:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:45,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:07:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2020 states and 3723 transitions. [2018-12-01 19:07:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3723 transitions. [2018-12-01 19:07:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 19:07:45,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:07:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2021 states and 3724 transitions. [2018-12-01 19:07:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3724 transitions. [2018-12-01 19:07:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:07:45,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:07:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2029 states and 3738 transitions. [2018-12-01 19:07:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3738 transitions. [2018-12-01 19:07:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:46,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2030 states and 3738 transitions. [2018-12-01 19:07:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3738 transitions. [2018-12-01 19:07:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 19:07:46,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 2032 states and 3740 transitions. [2018-12-01 19:07:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3740 transitions. [2018-12-01 19:07:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:46,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 2033 states and 3741 transitions. [2018-12-01 19:07:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3741 transitions. [2018-12-01 19:07:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 19:07:46,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2034 states and 3742 transitions. [2018-12-01 19:07:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3742 transitions. [2018-12-01 19:07:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:46,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 2037 states and 3747 transitions. [2018-12-01 19:07:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3747 transitions. [2018-12-01 19:07:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 19:07:46,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2039 states and 3751 transitions. [2018-12-01 19:07:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3751 transitions. [2018-12-01 19:07:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:46,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 2044 states and 3761 transitions. [2018-12-01 19:07:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3761 transitions. [2018-12-01 19:07:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 19:07:47,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2045 states and 3762 transitions. [2018-12-01 19:07:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3762 transitions. [2018-12-01 19:07:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:47,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2047 states and 3763 transitions. [2018-12-01 19:07:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3763 transitions. [2018-12-01 19:07:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:47,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2048 states and 3764 transitions. [2018-12-01 19:07:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3764 transitions. [2018-12-01 19:07:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:47,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 2050 states and 3767 transitions. [2018-12-01 19:07:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3767 transitions. [2018-12-01 19:07:47,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:47,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2052 states and 3771 transitions. [2018-12-01 19:07:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3771 transitions. [2018-12-01 19:07:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:48,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2054 states and 3773 transitions. [2018-12-01 19:07:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3773 transitions. [2018-12-01 19:07:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:48,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2055 states and 3773 transitions. [2018-12-01 19:07:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3773 transitions. [2018-12-01 19:07:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:07:48,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:07:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2062 states and 3784 transitions. [2018-12-01 19:07:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3784 transitions. [2018-12-01 19:07:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:49,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2064 states and 3787 transitions. [2018-12-01 19:07:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3787 transitions. [2018-12-01 19:07:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:49,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2065 states and 3788 transitions. [2018-12-01 19:07:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3788 transitions. [2018-12-01 19:07:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:07:50,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:07:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2067 states and 3790 transitions. [2018-12-01 19:07:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3790 transitions. [2018-12-01 19:07:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:07:50,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:07:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2069 states and 3792 transitions. [2018-12-01 19:07:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3792 transitions. [2018-12-01 19:07:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:50,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:07:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2072 states and 3796 transitions. [2018-12-01 19:07:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3796 transitions. [2018-12-01 19:07:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:50,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2074 states and 3798 transitions. [2018-12-01 19:07:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3798 transitions. [2018-12-01 19:07:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:51,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:07:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2077 states and 3800 transitions. [2018-12-01 19:07:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3800 transitions. [2018-12-01 19:07:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:51,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 2079 states and 3803 transitions. [2018-12-01 19:07:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3803 transitions. [2018-12-01 19:07:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:51,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:07:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 2080 states and 3804 transitions. [2018-12-01 19:07:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3804 transitions. [2018-12-01 19:07:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:51,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2087 states and 3821 transitions. [2018-12-01 19:07:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3821 transitions. [2018-12-01 19:07:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:07:51,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2090 states and 3826 transitions. [2018-12-01 19:07:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3826 transitions. [2018-12-01 19:07:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:07:51,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2092 states and 3828 transitions. [2018-12-01 19:07:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3828 transitions. [2018-12-01 19:07:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:07:51,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2093 states and 3829 transitions. [2018-12-01 19:07:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3829 transitions. [2018-12-01 19:07:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:52,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 2094 states and 3829 transitions. [2018-12-01 19:07:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3829 transitions. [2018-12-01 19:07:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:52,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 2096 states and 3832 transitions. [2018-12-01 19:07:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3832 transitions. [2018-12-01 19:07:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:52,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2097 states and 3833 transitions. [2018-12-01 19:07:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3833 transitions. [2018-12-01 19:07:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:07:52,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2098 states and 3833 transitions. [2018-12-01 19:07:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3833 transitions. [2018-12-01 19:07:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:52,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2099 states and 3833 transitions. [2018-12-01 19:07:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3833 transitions. [2018-12-01 19:07:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:52,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2100 states and 3833 transitions. [2018-12-01 19:07:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3833 transitions. [2018-12-01 19:07:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:52,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:07:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 2103 states and 3835 transitions. [2018-12-01 19:07:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3835 transitions. [2018-12-01 19:07:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:53,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2110 states and 3848 transitions. [2018-12-01 19:07:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3848 transitions. [2018-12-01 19:07:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:07:53,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2111 states and 3849 transitions. [2018-12-01 19:07:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3849 transitions. [2018-12-01 19:07:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:07:54,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2112 states and 3849 transitions. [2018-12-01 19:07:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3849 transitions. [2018-12-01 19:07:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:07:54,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2113 states and 3849 transitions. [2018-12-01 19:07:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3849 transitions. [2018-12-01 19:07:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:07:54,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2114 states and 3851 transitions. [2018-12-01 19:07:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3851 transitions. [2018-12-01 19:07:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:54,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:07:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2116 states and 3855 transitions. [2018-12-01 19:07:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3855 transitions. [2018-12-01 19:07:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:54,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2121 states and 3859 transitions. [2018-12-01 19:07:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3859 transitions. [2018-12-01 19:07:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:07:54,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:07:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2123 states and 3861 transitions. [2018-12-01 19:07:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3861 transitions. [2018-12-01 19:07:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:07:55,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:07:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2127 states and 3867 transitions. [2018-12-01 19:07:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3867 transitions. [2018-12-01 19:07:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:55,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2133 states and 3877 transitions. [2018-12-01 19:07:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3877 transitions. [2018-12-01 19:07:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:07:55,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 19:07:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2134 states and 3877 transitions. [2018-12-01 19:07:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3877 transitions. [2018-12-01 19:07:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:07:55,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2135 states and 3878 transitions. [2018-12-01 19:07:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3878 transitions. [2018-12-01 19:07:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:07:55,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2139 states and 3882 transitions. [2018-12-01 19:07:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3882 transitions. [2018-12-01 19:07:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:07:56,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2140 states and 3882 transitions. [2018-12-01 19:07:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3882 transitions. [2018-12-01 19:07:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:07:56,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 19:07:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2141 states and 3882 transitions. [2018-12-01 19:07:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3882 transitions. [2018-12-01 19:07:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:56,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2146 states and 3889 transitions. [2018-12-01 19:07:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3889 transitions. [2018-12-01 19:07:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:57,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2150 states and 3897 transitions. [2018-12-01 19:07:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3897 transitions. [2018-12-01 19:07:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 19:07:57,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:07:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:57,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2152 states and 3898 transitions. [2018-12-01 19:07:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3898 transitions. [2018-12-01 19:07:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:07:57,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2153 states and 3899 transitions. [2018-12-01 19:07:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3899 transitions. [2018-12-01 19:07:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:07:58,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2154 states and 3901 transitions. [2018-12-01 19:07:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3901 transitions. [2018-12-01 19:07:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:07:58,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:07:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2155 states and 3901 transitions. [2018-12-01 19:07:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3901 transitions. [2018-12-01 19:07:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:07:58,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:07:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2160 states and 3911 transitions. [2018-12-01 19:07:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3911 transitions. [2018-12-01 19:07:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:07:58,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:07:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2162 states and 3911 transitions. [2018-12-01 19:07:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3911 transitions. [2018-12-01 19:07:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:07:58,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2166 states and 3914 transitions. [2018-12-01 19:07:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3914 transitions. [2018-12-01 19:07:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:07:59,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:07:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2167 states and 3915 transitions. [2018-12-01 19:07:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3915 transitions. [2018-12-01 19:07:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:07:59,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:07:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2168 states and 3915 transitions. [2018-12-01 19:07:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3915 transitions. [2018-12-01 19:07:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:07:59,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,671 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:07:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2169 states and 3915 transitions. [2018-12-01 19:07:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3915 transitions. [2018-12-01 19:07:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 19:07:59,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:07:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2170 states and 3915 transitions. [2018-12-01 19:07:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3915 transitions. [2018-12-01 19:07:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:07:59,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:07:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:07:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:07:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:07:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2180 states and 3930 transitions. [2018-12-01 19:07:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3930 transitions. [2018-12-01 19:07:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:07:59,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2184 states and 3938 transitions. [2018-12-01 19:08:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3938 transitions. [2018-12-01 19:08:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:08:00,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2186 states and 3940 transitions. [2018-12-01 19:08:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3940 transitions. [2018-12-01 19:08:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 19:08:00,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:08:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2191 states and 3950 transitions. [2018-12-01 19:08:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3950 transitions. [2018-12-01 19:08:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:00,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2192 states and 3951 transitions. [2018-12-01 19:08:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3951 transitions. [2018-12-01 19:08:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:00,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:08:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2193 states and 3952 transitions. [2018-12-01 19:08:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3952 transitions. [2018-12-01 19:08:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:08:00,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2195 states and 3954 transitions. [2018-12-01 19:08:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3954 transitions. [2018-12-01 19:08:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 19:08:00,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2196 states and 3955 transitions. [2018-12-01 19:08:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3955 transitions. [2018-12-01 19:08:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:01,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2198 states and 3959 transitions. [2018-12-01 19:08:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3959 transitions. [2018-12-01 19:08:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:01,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 2200 states and 3962 transitions. [2018-12-01 19:08:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3962 transitions. [2018-12-01 19:08:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:01,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2202 states and 3966 transitions. [2018-12-01 19:08:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3966 transitions. [2018-12-01 19:08:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:01,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2204 states and 3968 transitions. [2018-12-01 19:08:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3968 transitions. [2018-12-01 19:08:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:01,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2205 states and 3968 transitions. [2018-12-01 19:08:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3968 transitions. [2018-12-01 19:08:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:01,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2216 states and 3994 transitions. [2018-12-01 19:08:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3994 transitions. [2018-12-01 19:08:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:03,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2219 states and 3996 transitions. [2018-12-01 19:08:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3996 transitions. [2018-12-01 19:08:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:08:03,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2226 states and 4003 transitions. [2018-12-01 19:08:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4003 transitions. [2018-12-01 19:08:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:08:06,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2238 states and 4024 transitions. [2018-12-01 19:08:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4024 transitions. [2018-12-01 19:08:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:08:07,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2241 states and 4026 transitions. [2018-12-01 19:08:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4026 transitions. [2018-12-01 19:08:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:08:07,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2243 states and 4028 transitions. [2018-12-01 19:08:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4028 transitions. [2018-12-01 19:08:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:08:07,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 2245 states and 4031 transitions. [2018-12-01 19:08:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4031 transitions. [2018-12-01 19:08:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:08:08,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2248 states and 4036 transitions. [2018-12-01 19:08:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4036 transitions. [2018-12-01 19:08:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 19:08:08,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2249 states and 4037 transitions. [2018-12-01 19:08:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4037 transitions. [2018-12-01 19:08:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:08,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:08:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 2251 states and 4038 transitions. [2018-12-01 19:08:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4038 transitions. [2018-12-01 19:08:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:08,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:08:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2255 states and 4044 transitions. [2018-12-01 19:08:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4044 transitions. [2018-12-01 19:08:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:08,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2256 states and 4045 transitions. [2018-12-01 19:08:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4045 transitions. [2018-12-01 19:08:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:08,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2257 states and 4045 transitions. [2018-12-01 19:08:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4045 transitions. [2018-12-01 19:08:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:08,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:08:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2259 states and 4048 transitions. [2018-12-01 19:08:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4048 transitions. [2018-12-01 19:08:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:08,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2259 states and 4047 transitions. [2018-12-01 19:08:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4047 transitions. [2018-12-01 19:08:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:09,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2260 states and 4047 transitions. [2018-12-01 19:08:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4047 transitions. [2018-12-01 19:08:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:09,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2264 states and 4053 transitions. [2018-12-01 19:08:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4053 transitions. [2018-12-01 19:08:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:08:09,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2268 states and 4061 transitions. [2018-12-01 19:08:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4061 transitions. [2018-12-01 19:08:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:09,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2269 states and 4061 transitions. [2018-12-01 19:08:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4061 transitions. [2018-12-01 19:08:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:09,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2271 states and 4063 transitions. [2018-12-01 19:08:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4063 transitions. [2018-12-01 19:08:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:09,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:08:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2274 states and 4066 transitions. [2018-12-01 19:08:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4066 transitions. [2018-12-01 19:08:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:10,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 19:08:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2276 states and 4068 transitions. [2018-12-01 19:08:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4068 transitions. [2018-12-01 19:08:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:10,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 19:08:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2277 states and 4068 transitions. [2018-12-01 19:08:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4068 transitions. [2018-12-01 19:08:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:08:10,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2279 states and 4071 transitions. [2018-12-01 19:08:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4071 transitions. [2018-12-01 19:08:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:08:10,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2280 states and 4072 transitions. [2018-12-01 19:08:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4072 transitions. [2018-12-01 19:08:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:10,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:08:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2283 states and 4075 transitions. [2018-12-01 19:08:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4075 transitions. [2018-12-01 19:08:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:11,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2283 states and 4073 transitions. [2018-12-01 19:08:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4073 transitions. [2018-12-01 19:08:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:11,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2284 states and 4073 transitions. [2018-12-01 19:08:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4073 transitions. [2018-12-01 19:08:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 19:08:11,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 19:08:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2285 states and 4073 transitions. [2018-12-01 19:08:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4073 transitions. [2018-12-01 19:08:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:11,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:11,850 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2286 states and 4075 transitions. [2018-12-01 19:08:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4075 transitions. [2018-12-01 19:08:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 19:08:11,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2288 states and 4077 transitions. [2018-12-01 19:08:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4077 transitions. [2018-12-01 19:08:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 19:08:11,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:08:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2291 states and 4079 transitions. [2018-12-01 19:08:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4079 transitions. [2018-12-01 19:08:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 19:08:12,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:08:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2301 states and 4094 transitions. [2018-12-01 19:08:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4094 transitions. [2018-12-01 19:08:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:08:12,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2302 states and 4094 transitions. [2018-12-01 19:08:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4094 transitions. [2018-12-01 19:08:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 19:08:12,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2310 states and 4104 transitions. [2018-12-01 19:08:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4104 transitions. [2018-12-01 19:08:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 19:08:12,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2311 states and 4105 transitions. [2018-12-01 19:08:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4105 transitions. [2018-12-01 19:08:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:08:13,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2312 states and 4106 transitions. [2018-12-01 19:08:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4106 transitions. [2018-12-01 19:08:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 19:08:13,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2313 states and 4108 transitions. [2018-12-01 19:08:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4108 transitions. [2018-12-01 19:08:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 19:08:13,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2314 states and 4108 transitions. [2018-12-01 19:08:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4108 transitions. [2018-12-01 19:08:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:08:13,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2322 states and 4118 transitions. [2018-12-01 19:08:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4118 transitions. [2018-12-01 19:08:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:08:13,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2323 states and 4119 transitions. [2018-12-01 19:08:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4119 transitions. [2018-12-01 19:08:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:08:14,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 19:08:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2324 states and 4119 transitions. [2018-12-01 19:08:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4119 transitions. [2018-12-01 19:08:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:14,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2328 states and 4125 transitions. [2018-12-01 19:08:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4125 transitions. [2018-12-01 19:08:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:16,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2337 states and 4164 transitions. [2018-12-01 19:08:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4164 transitions. [2018-12-01 19:08:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:08:19,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 44 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2339 states and 4166 transitions. [2018-12-01 19:08:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4166 transitions. [2018-12-01 19:08:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 19:08:19,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:08:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2341 states and 4168 transitions. [2018-12-01 19:08:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4168 transitions. [2018-12-01 19:08:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:08:20,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2349 states and 4176 transitions. [2018-12-01 19:08:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4176 transitions. [2018-12-01 19:08:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:08:21,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2352 states and 4179 transitions. [2018-12-01 19:08:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4179 transitions. [2018-12-01 19:08:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 19:08:21,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:08:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2357 states and 4188 transitions. [2018-12-01 19:08:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4188 transitions. [2018-12-01 19:08:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:08:21,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2358 states and 4189 transitions. [2018-12-01 19:08:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4189 transitions. [2018-12-01 19:08:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 19:08:21,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:08:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2362 states and 4194 transitions. [2018-12-01 19:08:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4194 transitions. [2018-12-01 19:08:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:08:21,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2369 states and 4205 transitions. [2018-12-01 19:08:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4205 transitions. [2018-12-01 19:08:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:28,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:08:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2379 states and 4222 transitions. [2018-12-01 19:08:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4222 transitions. [2018-12-01 19:08:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 19:08:28,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:08:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2381 states and 4225 transitions. [2018-12-01 19:08:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4225 transitions. [2018-12-01 19:08:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:08:29,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:08:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2382 states and 4226 transitions. [2018-12-01 19:08:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4226 transitions. [2018-12-01 19:08:29,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:08:29,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2384 states and 4228 transitions. [2018-12-01 19:08:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4228 transitions. [2018-12-01 19:08:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 19:08:30,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2386 states and 4231 transitions. [2018-12-01 19:08:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4231 transitions. [2018-12-01 19:08:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 19:08:30,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:08:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2389 states and 4235 transitions. [2018-12-01 19:08:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4235 transitions. [2018-12-01 19:08:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 19:08:30,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2390 states and 4236 transitions. [2018-12-01 19:08:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4236 transitions. [2018-12-01 19:08:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:08:30,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:08:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2392 states and 4238 transitions. [2018-12-01 19:08:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4238 transitions. [2018-12-01 19:08:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:08:30,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:08:30,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2393 states and 4238 transitions. [2018-12-01 19:08:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4238 transitions. [2018-12-01 19:08:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 19:08:30,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2394 states and 4238 transitions. [2018-12-01 19:08:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4238 transitions. [2018-12-01 19:08:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 19:08:30,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2396 states and 4240 transitions. [2018-12-01 19:08:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4240 transitions. [2018-12-01 19:08:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 19:08:31,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:08:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2397 states and 4241 transitions. [2018-12-01 19:08:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4241 transitions. [2018-12-01 19:08:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 19:08:31,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-01 19:08:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2399 states and 4242 transitions. [2018-12-01 19:08:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4242 transitions. [2018-12-01 19:08:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 19:08:31,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:08:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2400 states and 4242 transitions. [2018-12-01 19:08:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4242 transitions. [2018-12-01 19:08:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 19:08:31,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:08:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2405 states and 4248 transitions. [2018-12-01 19:08:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4248 transitions. [2018-12-01 19:08:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 19:08:32,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2406 states and 4249 transitions. [2018-12-01 19:08:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4249 transitions. [2018-12-01 19:08:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 19:08:32,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:08:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2408 states and 4252 transitions. [2018-12-01 19:08:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4252 transitions. [2018-12-01 19:08:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 19:08:32,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:08:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2412 states and 4257 transitions. [2018-12-01 19:08:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4257 transitions. [2018-12-01 19:08:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:08:32,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:08:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2420 states and 4266 transitions. [2018-12-01 19:08:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4266 transitions. [2018-12-01 19:08:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 19:08:32,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:08:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2417 states and 4260 transitions. [2018-12-01 19:08:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4260 transitions. [2018-12-01 19:08:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 19:08:33,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2420 states and 4263 transitions. [2018-12-01 19:08:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4263 transitions. [2018-12-01 19:08:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 19:08:33,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 19:08:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2431 states and 4282 transitions. [2018-12-01 19:08:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4282 transitions. [2018-12-01 19:08:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:08:35,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2432 states and 4283 transitions. [2018-12-01 19:08:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4283 transitions. [2018-12-01 19:08:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:08:35,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2433 states and 4283 transitions. [2018-12-01 19:08:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4283 transitions. [2018-12-01 19:08:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:08:36,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2434 states and 4283 transitions. [2018-12-01 19:08:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4283 transitions. [2018-12-01 19:08:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 19:08:36,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2445 states and 4301 transitions. [2018-12-01 19:08:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4301 transitions. [2018-12-01 19:08:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:38,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2447 states and 4302 transitions. [2018-12-01 19:08:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4302 transitions. [2018-12-01 19:08:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 19:08:38,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-01 19:08:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2448 states and 4302 transitions. [2018-12-01 19:08:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4302 transitions. [2018-12-01 19:08:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 19:08:38,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:08:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2450 states and 4303 transitions. [2018-12-01 19:08:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4303 transitions. [2018-12-01 19:08:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:08:39,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:08:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2453 states and 4305 transitions. [2018-12-01 19:08:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4305 transitions. [2018-12-01 19:08:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 19:08:39,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:08:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2459 states and 4315 transitions. [2018-12-01 19:08:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4315 transitions. [2018-12-01 19:08:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:39,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2466 states and 4322 transitions. [2018-12-01 19:08:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4322 transitions. [2018-12-01 19:08:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:39,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2472 states and 4328 transitions. [2018-12-01 19:08:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4328 transitions. [2018-12-01 19:08:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:40,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2474 states and 4330 transitions. [2018-12-01 19:08:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4330 transitions. [2018-12-01 19:08:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:08:40,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2476 states and 4332 transitions. [2018-12-01 19:08:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4332 transitions. [2018-12-01 19:08:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 19:08:40,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 19:08:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2477 states and 4332 transitions. [2018-12-01 19:08:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4332 transitions. [2018-12-01 19:08:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:40,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2479 states and 4334 transitions. [2018-12-01 19:08:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4334 transitions. [2018-12-01 19:08:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 19:08:40,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:08:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2480 states and 4335 transitions. [2018-12-01 19:08:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4335 transitions. [2018-12-01 19:08:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:08:41,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2484 states and 4339 transitions. [2018-12-01 19:08:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4339 transitions. [2018-12-01 19:08:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:08:41,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 46 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2487 states and 4342 transitions. [2018-12-01 19:08:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4342 transitions. [2018-12-01 19:08:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:08:41,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2489 states and 4344 transitions. [2018-12-01 19:08:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4344 transitions. [2018-12-01 19:08:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:08:41,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2491 states and 4346 transitions. [2018-12-01 19:08:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4346 transitions. [2018-12-01 19:08:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 19:08:41,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:08:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2492 states and 4347 transitions. [2018-12-01 19:08:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4347 transitions. [2018-12-01 19:08:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:08:41,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2494 states and 4350 transitions. [2018-12-01 19:08:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4350 transitions. [2018-12-01 19:08:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 19:08:41,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:08:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2507 states and 4373 transitions. [2018-12-01 19:08:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4373 transitions. [2018-12-01 19:08:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 19:08:42,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:08:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2508 states and 4374 transitions. [2018-12-01 19:08:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4374 transitions. [2018-12-01 19:08:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:42,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:08:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2509 states and 4375 transitions. [2018-12-01 19:08:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4375 transitions. [2018-12-01 19:08:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 19:08:42,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:08:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2517 states and 4386 transitions. [2018-12-01 19:08:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4386 transitions. [2018-12-01 19:08:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:42,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 19:08:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2518 states and 4386 transitions. [2018-12-01 19:08:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4386 transitions. [2018-12-01 19:08:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 19:08:42,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2521 states and 4389 transitions. [2018-12-01 19:08:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4389 transitions. [2018-12-01 19:08:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:08:42,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2528 states and 4399 transitions. [2018-12-01 19:08:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 4399 transitions. [2018-12-01 19:08:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 19:08:42,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 19:08:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2536 states and 4410 transitions. [2018-12-01 19:08:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4410 transitions. [2018-12-01 19:08:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 19:08:43,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:08:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2540 states and 4416 transitions. [2018-12-01 19:08:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4416 transitions. [2018-12-01 19:08:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 19:08:43,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:08:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2542 states and 4418 transitions. [2018-12-01 19:08:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4418 transitions. [2018-12-01 19:08:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:43,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2545 states and 4420 transitions. [2018-12-01 19:08:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4420 transitions. [2018-12-01 19:08:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 19:08:43,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:08:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2552 states and 4430 transitions. [2018-12-01 19:08:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4430 transitions. [2018-12-01 19:08:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 19:08:43,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2554 states and 4434 transitions. [2018-12-01 19:08:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4434 transitions. [2018-12-01 19:08:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:08:43,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:08:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2557 states and 4436 transitions. [2018-12-01 19:08:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 4436 transitions. [2018-12-01 19:08:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 19:08:43,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:08:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2562 states and 4440 transitions. [2018-12-01 19:08:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4440 transitions. [2018-12-01 19:08:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:44,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,203 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2569 states and 4447 transitions. [2018-12-01 19:08:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4447 transitions. [2018-12-01 19:08:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:44,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2575 states and 4453 transitions. [2018-12-01 19:08:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4453 transitions. [2018-12-01 19:08:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:44,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2577 states and 4455 transitions. [2018-12-01 19:08:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4455 transitions. [2018-12-01 19:08:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 19:08:44,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2580 states and 4457 transitions. [2018-12-01 19:08:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4457 transitions. [2018-12-01 19:08:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 19:08:44,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2581 states and 4458 transitions. [2018-12-01 19:08:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4458 transitions. [2018-12-01 19:08:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:45,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2583 states and 4460 transitions. [2018-12-01 19:08:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4460 transitions. [2018-12-01 19:08:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:45,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2589 states and 4466 transitions. [2018-12-01 19:08:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4466 transitions. [2018-12-01 19:08:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:45,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2591 states and 4468 transitions. [2018-12-01 19:08:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4468 transitions. [2018-12-01 19:08:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:45,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2593 states and 4470 transitions. [2018-12-01 19:08:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4470 transitions. [2018-12-01 19:08:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:45,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:08:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2600 states and 4477 transitions. [2018-12-01 19:08:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4477 transitions. [2018-12-01 19:08:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:45,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2603 states and 4482 transitions. [2018-12-01 19:08:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4482 transitions. [2018-12-01 19:08:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 19:08:45,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2604 states and 4483 transitions. [2018-12-01 19:08:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4483 transitions. [2018-12-01 19:08:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:08:46,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2605 states and 4484 transitions. [2018-12-01 19:08:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4484 transitions. [2018-12-01 19:08:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 19:08:46,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:08:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2607 states and 4486 transitions. [2018-12-01 19:08:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4486 transitions. [2018-12-01 19:08:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 19:08:46,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 19:08:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2609 states and 4488 transitions. [2018-12-01 19:08:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4488 transitions. [2018-12-01 19:08:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:46,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2610 states and 4488 transitions. [2018-12-01 19:08:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4488 transitions. [2018-12-01 19:08:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 19:08:46,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2611 states and 4489 transitions. [2018-12-01 19:08:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4489 transitions. [2018-12-01 19:08:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:08:46,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:08:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2619 states and 4500 transitions. [2018-12-01 19:08:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 4500 transitions. [2018-12-01 19:08:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 19:08:47,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2621 states and 4503 transitions. [2018-12-01 19:08:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 4503 transitions. [2018-12-01 19:08:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:47,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2622 states and 4503 transitions. [2018-12-01 19:08:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4503 transitions. [2018-12-01 19:08:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:47,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:08:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2628 states and 4508 transitions. [2018-12-01 19:08:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4508 transitions. [2018-12-01 19:08:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:47,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2633 states and 4518 transitions. [2018-12-01 19:08:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4518 transitions. [2018-12-01 19:08:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:48,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 51 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:08:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2637 states and 4525 transitions. [2018-12-01 19:08:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4525 transitions. [2018-12-01 19:08:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 19:08:48,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2637 states and 4511 transitions. [2018-12-01 19:08:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4511 transitions. [2018-12-01 19:08:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 19:08:48,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:48,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2644 states and 4521 transitions. [2018-12-01 19:08:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 4521 transitions. [2018-12-01 19:08:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:48,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:08:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2646 states and 4523 transitions. [2018-12-01 19:08:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4523 transitions. [2018-12-01 19:08:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:49,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:08:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2648 states and 4525 transitions. [2018-12-01 19:08:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4525 transitions. [2018-12-01 19:08:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:49,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:08:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2650 states and 4527 transitions. [2018-12-01 19:08:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4527 transitions. [2018-12-01 19:08:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:49,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2652 states and 4529 transitions. [2018-12-01 19:08:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4529 transitions. [2018-12-01 19:08:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:49,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2654 states and 4533 transitions. [2018-12-01 19:08:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4533 transitions. [2018-12-01 19:08:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:08:49,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:08:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2656 states and 4535 transitions. [2018-12-01 19:08:49,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4535 transitions. [2018-12-01 19:08:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:08:49,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2657 states and 4535 transitions. [2018-12-01 19:08:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4535 transitions. [2018-12-01 19:08:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:49,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2659 states and 4537 transitions. [2018-12-01 19:08:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4537 transitions. [2018-12-01 19:08:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:49,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2664 states and 4546 transitions. [2018-12-01 19:08:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4546 transitions. [2018-12-01 19:08:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:50,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2666 states and 4548 transitions. [2018-12-01 19:08:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4548 transitions. [2018-12-01 19:08:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:08:50,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:08:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2670 states and 4556 transitions. [2018-12-01 19:08:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4556 transitions. [2018-12-01 19:08:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 19:08:51,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:08:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2670 states and 4553 transitions. [2018-12-01 19:08:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4553 transitions. [2018-12-01 19:08:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:51,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 19:08:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2662 states and 4538 transitions. [2018-12-01 19:08:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4538 transitions. [2018-12-01 19:08:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:08:53,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2669 states and 4548 transitions. [2018-12-01 19:08:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4548 transitions. [2018-12-01 19:08:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:08:56,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:08:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2669 states and 4535 transitions. [2018-12-01 19:08:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4535 transitions. [2018-12-01 19:08:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 19:08:58,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:08:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2658 states and 4512 transitions. [2018-12-01 19:08:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4512 transitions. [2018-12-01 19:08:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 19:08:58,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:08:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2660 states and 4514 transitions. [2018-12-01 19:08:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4514 transitions. [2018-12-01 19:08:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:08:58,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:08:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2662 states and 4516 transitions. [2018-12-01 19:08:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4516 transitions. [2018-12-01 19:08:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:08:58,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:08:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2663 states and 4517 transitions. [2018-12-01 19:08:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4517 transitions. [2018-12-01 19:08:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 19:08:58,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:08:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2664 states and 4518 transitions. [2018-12-01 19:08:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4518 transitions. [2018-12-01 19:08:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 19:08:59,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:08:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2666 states and 4520 transitions. [2018-12-01 19:08:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4520 transitions. [2018-12-01 19:08:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:08:59,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2667 states and 4520 transitions. [2018-12-01 19:08:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 4520 transitions. [2018-12-01 19:08:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 19:08:59,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 19:08:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2669 states and 4521 transitions. [2018-12-01 19:08:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4521 transitions. [2018-12-01 19:08:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:08:59,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:08:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:08:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:08:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2670 states and 4521 transitions. [2018-12-01 19:08:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4521 transitions. [2018-12-01 19:08:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 19:08:59,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:08:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:09:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2674 states and 4529 transitions. [2018-12-01 19:09:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4529 transitions. [2018-12-01 19:09:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 19:09:01,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2676 states and 4532 transitions. [2018-12-01 19:09:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4532 transitions. [2018-12-01 19:09:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 19:09:01,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:09:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2678 states and 4534 transitions. [2018-12-01 19:09:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4534 transitions. [2018-12-01 19:09:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 19:09:01,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:09:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2681 states and 4536 transitions. [2018-12-01 19:09:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 4536 transitions. [2018-12-01 19:09:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:09:02,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:09:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2686 states and 4543 transitions. [2018-12-01 19:09:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4543 transitions. [2018-12-01 19:09:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:04,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:09:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2689 states and 4547 transitions. [2018-12-01 19:09:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4547 transitions. [2018-12-01 19:09:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:05,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:09:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2690 states and 4547 transitions. [2018-12-01 19:09:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4547 transitions. [2018-12-01 19:09:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:09:05,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 19:09:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2691 states and 4548 transitions. [2018-12-01 19:09:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4548 transitions. [2018-12-01 19:09:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:05,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 19:09:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2694 states and 4550 transitions. [2018-12-01 19:09:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4550 transitions. [2018-12-01 19:09:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:09:06,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:09:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2701 states and 4564 transitions. [2018-12-01 19:09:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4564 transitions. [2018-12-01 19:09:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 19:09:06,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:09:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 2701 states and 4563 transitions. [2018-12-01 19:09:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4563 transitions. [2018-12-01 19:09:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 19:09:06,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2704 states and 4565 transitions. [2018-12-01 19:09:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4565 transitions. [2018-12-01 19:09:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 19:09:06,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2705 states and 4565 transitions. [2018-12-01 19:09:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4565 transitions. [2018-12-01 19:09:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 19:09:07,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2707 states and 4569 transitions. [2018-12-01 19:09:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4569 transitions. [2018-12-01 19:09:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:07,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 2707 states and 4568 transitions. [2018-12-01 19:09:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4568 transitions. [2018-12-01 19:09:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:09:07,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2714 states and 4575 transitions. [2018-12-01 19:09:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4575 transitions. [2018-12-01 19:09:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:09:07,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2720 states and 4581 transitions. [2018-12-01 19:09:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4581 transitions. [2018-12-01 19:09:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:09:07,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2722 states and 4583 transitions. [2018-12-01 19:09:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4583 transitions. [2018-12-01 19:09:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:09:07,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:09:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2724 states and 4586 transitions. [2018-12-01 19:09:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4586 transitions. [2018-12-01 19:09:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:08,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2724 states and 4585 transitions. [2018-12-01 19:09:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4585 transitions. [2018-12-01 19:09:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:09:08,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2724 states and 4584 transitions. [2018-12-01 19:09:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4584 transitions. [2018-12-01 19:09:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 19:09:08,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2726 states and 4586 transitions. [2018-12-01 19:09:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 4586 transitions. [2018-12-01 19:09:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 19:09:08,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2728 states and 4588 transitions. [2018-12-01 19:09:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4588 transitions. [2018-12-01 19:09:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:08,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 19:09:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2729 states and 4588 transitions. [2018-12-01 19:09:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4588 transitions. [2018-12-01 19:09:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:09:08,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 19:09:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2732 states and 4591 transitions. [2018-12-01 19:09:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4591 transitions. [2018-12-01 19:09:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:08,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2732 states and 4590 transitions. [2018-12-01 19:09:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4590 transitions. [2018-12-01 19:09:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:09:09,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2730 states and 4587 transitions. [2018-12-01 19:09:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4587 transitions. [2018-12-01 19:09:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:09,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:09:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2734 states and 4593 transitions. [2018-12-01 19:09:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4593 transitions. [2018-12-01 19:09:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:09,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-01 19:09:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2739 states and 4600 transitions. [2018-12-01 19:09:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4600 transitions. [2018-12-01 19:09:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:09,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:09:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2739 states and 4599 transitions. [2018-12-01 19:09:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4599 transitions. [2018-12-01 19:09:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:09,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2746 states and 4606 transitions. [2018-12-01 19:09:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4606 transitions. [2018-12-01 19:09:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 19:09:09,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2750 states and 4611 transitions. [2018-12-01 19:09:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4611 transitions. [2018-12-01 19:09:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:09,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2752 states and 4613 transitions. [2018-12-01 19:09:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4613 transitions. [2018-12-01 19:09:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:10,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2754 states and 4615 transitions. [2018-12-01 19:09:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4615 transitions. [2018-12-01 19:09:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:10,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2760 states and 4621 transitions. [2018-12-01 19:09:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4621 transitions. [2018-12-01 19:09:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:09:10,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2760 states and 4620 transitions. [2018-12-01 19:09:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4620 transitions. [2018-12-01 19:09:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:10,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2760 states and 4618 transitions. [2018-12-01 19:09:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4618 transitions. [2018-12-01 19:09:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:10,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2767 states and 4625 transitions. [2018-12-01 19:09:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4625 transitions. [2018-12-01 19:09:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:11,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2773 states and 4631 transitions. [2018-12-01 19:09:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4631 transitions. [2018-12-01 19:09:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:11,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 2777 states and 4635 transitions. [2018-12-01 19:09:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4635 transitions. [2018-12-01 19:09:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:11,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 19:09:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2779 states and 4637 transitions. [2018-12-01 19:09:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4637 transitions. [2018-12-01 19:09:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:12,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2779 states and 4635 transitions. [2018-12-01 19:09:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4635 transitions. [2018-12-01 19:09:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:12,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2780 states and 4635 transitions. [2018-12-01 19:09:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4635 transitions. [2018-12-01 19:09:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:09:12,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2784 states and 4642 transitions. [2018-12-01 19:09:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4642 transitions. [2018-12-01 19:09:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:12,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:09:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2788 states and 4645 transitions. [2018-12-01 19:09:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4645 transitions. [2018-12-01 19:09:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:13,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2790 states and 4648 transitions. [2018-12-01 19:09:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4648 transitions. [2018-12-01 19:09:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:13,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:09:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2791 states and 4648 transitions. [2018-12-01 19:09:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4648 transitions. [2018-12-01 19:09:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:13,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 65 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:09:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2792 states and 4650 transitions. [2018-12-01 19:09:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4650 transitions. [2018-12-01 19:09:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:13,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:09:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2794 states and 4652 transitions. [2018-12-01 19:09:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4652 transitions. [2018-12-01 19:09:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:14,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2795 states and 4652 transitions. [2018-12-01 19:09:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4652 transitions. [2018-12-01 19:09:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:09:14,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2796 states and 4652 transitions. [2018-12-01 19:09:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4652 transitions. [2018-12-01 19:09:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:15,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2798 states and 4653 transitions. [2018-12-01 19:09:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4653 transitions. [2018-12-01 19:09:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:15,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 69 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:09:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2802 states and 4661 transitions. [2018-12-01 19:09:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4661 transitions. [2018-12-01 19:09:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:17,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2805 states and 4664 transitions. [2018-12-01 19:09:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4664 transitions. [2018-12-01 19:09:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:17,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 2808 states and 4667 transitions. [2018-12-01 19:09:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 4667 transitions. [2018-12-01 19:09:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-01 19:09:17,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2810 states and 4669 transitions. [2018-12-01 19:09:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4669 transitions. [2018-12-01 19:09:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:09:17,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:09:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2818 states and 4684 transitions. [2018-12-01 19:09:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4684 transitions. [2018-12-01 19:09:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:09:19,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 19:09:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2824 states and 4692 transitions. [2018-12-01 19:09:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4692 transitions. [2018-12-01 19:09:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:09:19,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:09:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2825 states and 4692 transitions. [2018-12-01 19:09:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4692 transitions. [2018-12-01 19:09:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:19,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-01 19:09:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2842 states and 4719 transitions. [2018-12-01 19:09:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4719 transitions. [2018-12-01 19:09:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:22,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2844 states and 4720 transitions. [2018-12-01 19:09:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4720 transitions. [2018-12-01 19:09:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:22,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2848 states and 4726 transitions. [2018-12-01 19:09:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4726 transitions. [2018-12-01 19:09:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:23,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2850 states and 4727 transitions. [2018-12-01 19:09:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4727 transitions. [2018-12-01 19:09:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:23,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:09:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2853 states and 4732 transitions. [2018-12-01 19:09:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4732 transitions. [2018-12-01 19:09:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:24,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:09:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2856 states and 4735 transitions. [2018-12-01 19:09:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4735 transitions. [2018-12-01 19:09:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:09:24,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 72 proven. 29 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:09:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2858 states and 4737 transitions. [2018-12-01 19:09:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4737 transitions. [2018-12-01 19:09:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:09:24,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:09:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2859 states and 4737 transitions. [2018-12-01 19:09:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4737 transitions. [2018-12-01 19:09:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:09:24,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:09:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2863 states and 4741 transitions. [2018-12-01 19:09:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4741 transitions. [2018-12-01 19:09:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:25,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:09:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2868 states and 4745 transitions. [2018-12-01 19:09:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4745 transitions. [2018-12-01 19:09:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:26,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:09:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2869 states and 4745 transitions. [2018-12-01 19:09:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4745 transitions. [2018-12-01 19:09:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:26,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 19:09:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2870 states and 4745 transitions. [2018-12-01 19:09:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4745 transitions. [2018-12-01 19:09:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 19:09:26,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:09:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2872 states and 4749 transitions. [2018-12-01 19:09:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4749 transitions. [2018-12-01 19:09:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:27,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2875 states and 4751 transitions. [2018-12-01 19:09:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4751 transitions. [2018-12-01 19:09:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:28,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2876 states and 4751 transitions. [2018-12-01 19:09:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 4751 transitions. [2018-12-01 19:09:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:09:28,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 2879 states and 4754 transitions. [2018-12-01 19:09:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4754 transitions. [2018-12-01 19:09:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:09:28,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 2882 states and 4758 transitions. [2018-12-01 19:09:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4758 transitions. [2018-12-01 19:09:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:28,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2887 states and 4763 transitions. [2018-12-01 19:09:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 4763 transitions. [2018-12-01 19:09:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:28,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 2891 states and 4766 transitions. [2018-12-01 19:09:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4766 transitions. [2018-12-01 19:09:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:28,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2894 states and 4769 transitions. [2018-12-01 19:09:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4769 transitions. [2018-12-01 19:09:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:29,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:09:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2897 states and 4775 transitions. [2018-12-01 19:09:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4775 transitions. [2018-12-01 19:09:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 19:09:29,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2900 states and 4778 transitions. [2018-12-01 19:09:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4778 transitions. [2018-12-01 19:09:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 19:09:29,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:09:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2907 states and 4790 transitions. [2018-12-01 19:09:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4790 transitions. [2018-12-01 19:09:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:30,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:09:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 2915 states and 4804 transitions. [2018-12-01 19:09:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4804 transitions. [2018-12-01 19:09:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 19:09:30,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 2921 states and 4810 transitions. [2018-12-01 19:09:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4810 transitions. [2018-12-01 19:09:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 19:09:30,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2926 states and 4814 transitions. [2018-12-01 19:09:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4814 transitions. [2018-12-01 19:09:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:09:31,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2928 states and 4816 transitions. [2018-12-01 19:09:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4816 transitions. [2018-12-01 19:09:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:31,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:09:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2931 states and 4819 transitions. [2018-12-01 19:09:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4819 transitions. [2018-12-01 19:09:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-01 19:09:31,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:09:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 2934 states and 4824 transitions. [2018-12-01 19:09:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4824 transitions. [2018-12-01 19:09:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 19:09:31,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:09:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2937 states and 4828 transitions. [2018-12-01 19:09:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4828 transitions. [2018-12-01 19:09:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:09:31,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2938 states and 4828 transitions. [2018-12-01 19:09:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4828 transitions. [2018-12-01 19:09:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:09:31,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2939 states and 4828 transitions. [2018-12-01 19:09:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4828 transitions. [2018-12-01 19:09:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:32,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2942 states and 4831 transitions. [2018-12-01 19:09:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4831 transitions. [2018-12-01 19:09:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:09:32,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 19:09:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2956 states and 4859 transitions. [2018-12-01 19:09:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4859 transitions. [2018-12-01 19:09:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:09:32,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:09:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2958 states and 4862 transitions. [2018-12-01 19:09:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4862 transitions. [2018-12-01 19:09:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:09:32,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:09:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 2959 states and 4863 transitions. [2018-12-01 19:09:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4863 transitions. [2018-12-01 19:09:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:09:32,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:09:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2961 states and 4865 transitions. [2018-12-01 19:09:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4865 transitions. [2018-12-01 19:09:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 19:09:33,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2962 states and 4865 transitions. [2018-12-01 19:09:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4865 transitions. [2018-12-01 19:09:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:09:33,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:09:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2964 states and 4866 transitions. [2018-12-01 19:09:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4866 transitions. [2018-12-01 19:09:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:33,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 2966 states and 4867 transitions. [2018-12-01 19:09:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 4867 transitions. [2018-12-01 19:09:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:09:33,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2968 states and 4868 transitions. [2018-12-01 19:09:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4868 transitions. [2018-12-01 19:09:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:09:33,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2969 states and 4868 transitions. [2018-12-01 19:09:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4868 transitions. [2018-12-01 19:09:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:09:34,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2970 states and 4868 transitions. [2018-12-01 19:09:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4868 transitions. [2018-12-01 19:09:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 19:09:34,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:09:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2971 states and 4868 transitions. [2018-12-01 19:09:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4868 transitions. [2018-12-01 19:09:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:09:34,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-01 19:09:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2972 states and 4868 transitions. [2018-12-01 19:09:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4868 transitions. [2018-12-01 19:09:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:35,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:09:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2976 states and 4873 transitions. [2018-12-01 19:09:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4873 transitions. [2018-12-01 19:09:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:37,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:09:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2980 states and 4878 transitions. [2018-12-01 19:09:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4878 transitions. [2018-12-01 19:09:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:09:39,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:09:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2981 states and 4878 transitions. [2018-12-01 19:09:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4878 transitions. [2018-12-01 19:09:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:09:39,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2983 states and 4879 transitions. [2018-12-01 19:09:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4879 transitions. [2018-12-01 19:09:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:09:39,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:09:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2985 states and 4880 transitions. [2018-12-01 19:09:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4880 transitions. [2018-12-01 19:09:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:09:39,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:09:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2987 states and 4881 transitions. [2018-12-01 19:09:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 4881 transitions. [2018-12-01 19:09:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:09:39,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:09:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2989 states and 4883 transitions. [2018-12-01 19:09:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4883 transitions. [2018-12-01 19:09:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 19:09:40,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:09:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2998 states and 4909 transitions. [2018-12-01 19:09:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4909 transitions. [2018-12-01 19:09:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 19:09:42,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 19:09:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 3001 states and 4911 transitions. [2018-12-01 19:09:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 4911 transitions. [2018-12-01 19:09:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:09:43,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-01 19:09:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 3005 states and 4916 transitions. [2018-12-01 19:09:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4916 transitions. [2018-12-01 19:09:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:43,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-01 19:09:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:09:57,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 3059 states and 5064 transitions. [2018-12-01 19:09:57,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5064 transitions. [2018-12-01 19:09:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 19:09:57,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:09:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:09:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-01 19:10:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 3063 states and 5089 transitions. [2018-12-01 19:10:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 5089 transitions. [2018-12-01 19:10:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:00,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:10:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 3066 states and 5092 transitions. [2018-12-01 19:10:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5092 transitions. [2018-12-01 19:10:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:10:00,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 3070 states and 5095 transitions. [2018-12-01 19:10:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5095 transitions. [2018-12-01 19:10:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:10:01,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 3074 states and 5098 transitions. [2018-12-01 19:10:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 5098 transitions. [2018-12-01 19:10:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 19:10:01,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:10:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 3079 states and 5103 transitions. [2018-12-01 19:10:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5103 transitions. [2018-12-01 19:10:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:10:01,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-01 19:10:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 3068 states and 5063 transitions. [2018-12-01 19:10:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 5063 transitions. [2018-12-01 19:10:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:01,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:10:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 3072 states and 5066 transitions. [2018-12-01 19:10:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 5066 transitions. [2018-12-01 19:10:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:10:02,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-01 19:10:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3079 states and 5079 transitions. [2018-12-01 19:10:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5079 transitions. [2018-12-01 19:10:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 19:10:02,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-01 19:10:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3081 states and 5081 transitions. [2018-12-01 19:10:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5081 transitions. [2018-12-01 19:10:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:03,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3082 states and 5081 transitions. [2018-12-01 19:10:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5081 transitions. [2018-12-01 19:10:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:03,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 3083 states and 5081 transitions. [2018-12-01 19:10:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5081 transitions. [2018-12-01 19:10:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:03,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 3087 states and 5084 transitions. [2018-12-01 19:10:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5084 transitions. [2018-12-01 19:10:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:03,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3091 states and 5087 transitions. [2018-12-01 19:10:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 5087 transitions. [2018-12-01 19:10:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:10:03,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:10:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 3092 states and 5091 transitions. [2018-12-01 19:10:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5091 transitions. [2018-12-01 19:10:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:10:04,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:10:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 3099 states and 5108 transitions. [2018-12-01 19:10:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5108 transitions. [2018-12-01 19:10:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 19:10:05,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:10:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 3102 states and 5111 transitions. [2018-12-01 19:10:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5111 transitions. [2018-12-01 19:10:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:10:05,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 19:10:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3104 states and 5115 transitions. [2018-12-01 19:10:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5115 transitions. [2018-12-01 19:10:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:05,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:10:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3105 states and 5115 transitions. [2018-12-01 19:10:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5115 transitions. [2018-12-01 19:10:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:05,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3111 states and 5120 transitions. [2018-12-01 19:10:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 5120 transitions. [2018-12-01 19:10:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:06,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 3117 states and 5125 transitions. [2018-12-01 19:10:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5125 transitions. [2018-12-01 19:10:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:06,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:10:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 3118 states and 5125 transitions. [2018-12-01 19:10:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 5125 transitions. [2018-12-01 19:10:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:10:06,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:10:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 3119 states and 5126 transitions. [2018-12-01 19:10:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5126 transitions. [2018-12-01 19:10:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:10:07,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 19:10:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3125 states and 5134 transitions. [2018-12-01 19:10:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5134 transitions. [2018-12-01 19:10:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:10:07,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 19:10:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 3130 states and 5139 transitions. [2018-12-01 19:10:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5139 transitions. [2018-12-01 19:10:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-01 19:10:07,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:10:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 3131 states and 5139 transitions. [2018-12-01 19:10:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5139 transitions. [2018-12-01 19:10:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:10:07,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:10:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 3137 states and 5144 transitions. [2018-12-01 19:10:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 5144 transitions. [2018-12-01 19:10:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:10:08,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:10:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 3141 states and 5152 transitions. [2018-12-01 19:10:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5152 transitions. [2018-12-01 19:10:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:11,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:10:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 3142 states and 5152 transitions. [2018-12-01 19:10:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5152 transitions. [2018-12-01 19:10:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:11,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:10:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:13,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3145 states and 5156 transitions. [2018-12-01 19:10:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5156 transitions. [2018-12-01 19:10:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:13,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 3147 states and 5159 transitions. [2018-12-01 19:10:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 5159 transitions. [2018-12-01 19:10:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:13,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:10:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3152 states and 5166 transitions. [2018-12-01 19:10:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5166 transitions. [2018-12-01 19:10:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:18,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 19:10:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 3154 states and 5168 transitions. [2018-12-01 19:10:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5168 transitions. [2018-12-01 19:10:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:10:19,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 19:10:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3156 states and 5170 transitions. [2018-12-01 19:10:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5170 transitions. [2018-12-01 19:10:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:19,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3158 states and 5171 transitions. [2018-12-01 19:10:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5171 transitions. [2018-12-01 19:10:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 19:10:20,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 3160 states and 5173 transitions. [2018-12-01 19:10:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5173 transitions. [2018-12-01 19:10:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 19:10:20,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-01 19:10:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 3162 states and 5175 transitions. [2018-12-01 19:10:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5175 transitions. [2018-12-01 19:10:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:10:20,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 3165 states and 5179 transitions. [2018-12-01 19:10:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5179 transitions. [2018-12-01 19:10:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:10:20,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:10:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3169 states and 5187 transitions. [2018-12-01 19:10:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5187 transitions. [2018-12-01 19:10:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:10:22,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3175 states and 5192 transitions. [2018-12-01 19:10:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5192 transitions. [2018-12-01 19:10:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:10:23,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3181 states and 5197 transitions. [2018-12-01 19:10:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5197 transitions. [2018-12-01 19:10:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:10:23,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:10:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3182 states and 5197 transitions. [2018-12-01 19:10:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5197 transitions. [2018-12-01 19:10:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:10:24,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-01 19:10:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 3187 states and 5204 transitions. [2018-12-01 19:10:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5204 transitions. [2018-12-01 19:10:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:10:26,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3192 states and 5217 transitions. [2018-12-01 19:10:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 5217 transitions. [2018-12-01 19:10:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:10:26,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3193 states and 5217 transitions. [2018-12-01 19:10:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 5217 transitions. [2018-12-01 19:10:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:27,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 19:10:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 3195 states and 5219 transitions. [2018-12-01 19:10:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5219 transitions. [2018-12-01 19:10:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:27,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-01 19:10:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 3197 states and 5221 transitions. [2018-12-01 19:10:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5221 transitions. [2018-12-01 19:10:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:27,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:10:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 3200 states and 5224 transitions. [2018-12-01 19:10:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5224 transitions. [2018-12-01 19:10:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:28,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 19:10:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 3201 states and 5224 transitions. [2018-12-01 19:10:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5224 transitions. [2018-12-01 19:10:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:28,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:10:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 3202 states and 5224 transitions. [2018-12-01 19:10:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5224 transitions. [2018-12-01 19:10:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:28,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-01 19:10:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3208 states and 5230 transitions. [2018-12-01 19:10:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 5230 transitions. [2018-12-01 19:10:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:29,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3209 states and 5230 transitions. [2018-12-01 19:10:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5230 transitions. [2018-12-01 19:10:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:29,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 3214 states and 5242 transitions. [2018-12-01 19:10:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 5242 transitions. [2018-12-01 19:10:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:29,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 3216 states and 5243 transitions. [2018-12-01 19:10:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5243 transitions. [2018-12-01 19:10:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 19:10:29,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 3218 states and 5245 transitions. [2018-12-01 19:10:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 5245 transitions. [2018-12-01 19:10:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 19:10:30,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 19:10:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 3227 states and 5263 transitions. [2018-12-01 19:10:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 5263 transitions. [2018-12-01 19:10:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-01 19:10:30,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 3230 states and 5266 transitions. [2018-12-01 19:10:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5266 transitions. [2018-12-01 19:10:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-01 19:10:30,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-01 19:10:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 3234 states and 5272 transitions. [2018-12-01 19:10:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5272 transitions. [2018-12-01 19:10:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:30,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 19:10:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 3236 states and 5273 transitions. [2018-12-01 19:10:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5273 transitions. [2018-12-01 19:10:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:31,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 19:10:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 3238 states and 5274 transitions. [2018-12-01 19:10:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5274 transitions. [2018-12-01 19:10:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 19:10:31,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-01 19:10:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 3239 states and 5274 transitions. [2018-12-01 19:10:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5274 transitions. [2018-12-01 19:10:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 19:10:31,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-01 19:10:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3243 states and 5279 transitions. [2018-12-01 19:10:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5279 transitions. [2018-12-01 19:10:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:31,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:10:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 3245 states and 5281 transitions. [2018-12-01 19:10:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5281 transitions. [2018-12-01 19:10:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:10:32,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-01 19:10:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3246 states and 5282 transitions. [2018-12-01 19:10:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5282 transitions. [2018-12-01 19:10:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:10:32,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:10:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3248 states and 5284 transitions. [2018-12-01 19:10:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5284 transitions. [2018-12-01 19:10:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 19:10:32,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:10:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 3250 states and 5286 transitions. [2018-12-01 19:10:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 5286 transitions. [2018-12-01 19:10:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 19:10:32,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 19:10:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 3251 states and 5287 transitions. [2018-12-01 19:10:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5287 transitions. [2018-12-01 19:10:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 19:10:32,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3255 states and 5290 transitions. [2018-12-01 19:10:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5290 transitions. [2018-12-01 19:10:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 19:10:33,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-01 19:10:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 3259 states and 5293 transitions. [2018-12-01 19:10:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5293 transitions. [2018-12-01 19:10:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 19:10:33,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:10:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 3261 states and 5295 transitions. [2018-12-01 19:10:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5295 transitions. [2018-12-01 19:10:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:10:34,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 19:10:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 3263 states and 5297 transitions. [2018-12-01 19:10:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5297 transitions. [2018-12-01 19:10:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:10:34,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 19:10:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 3266 states and 5299 transitions. [2018-12-01 19:10:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5299 transitions. [2018-12-01 19:10:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:10:34,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-01 19:10:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 3267 states and 5299 transitions. [2018-12-01 19:10:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 5299 transitions. [2018-12-01 19:10:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-01 19:10:35,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-01 19:10:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 3268 states and 5299 transitions. [2018-12-01 19:10:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5299 transitions. [2018-12-01 19:10:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:10:35,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 3252 states and 5274 transitions. [2018-12-01 19:10:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 5274 transitions. [2018-12-01 19:10:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:10:38,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:10:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 3253 states and 5275 transitions. [2018-12-01 19:10:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5275 transitions. [2018-12-01 19:10:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:10:38,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3254 states and 5276 transitions. [2018-12-01 19:10:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 5276 transitions. [2018-12-01 19:10:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 19:10:38,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:10:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 3257 states and 5280 transitions. [2018-12-01 19:10:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5280 transitions. [2018-12-01 19:10:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:10:38,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-01 19:10:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 3259 states and 5282 transitions. [2018-12-01 19:10:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5282 transitions. [2018-12-01 19:10:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:10:39,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-01 19:10:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 3264 states and 5291 transitions. [2018-12-01 19:10:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5291 transitions. [2018-12-01 19:10:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:10:39,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-01 19:10:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 3266 states and 5293 transitions. [2018-12-01 19:10:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5293 transitions. [2018-12-01 19:10:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:10:39,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-01 19:10:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 3268 states and 5295 transitions. [2018-12-01 19:10:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5295 transitions. [2018-12-01 19:10:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:10:39,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-01 19:10:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 3271 states and 5299 transitions. [2018-12-01 19:10:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5299 transitions. [2018-12-01 19:10:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:10:39,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 52 proven. 26 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-01 19:10:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 3274 states and 5303 transitions. [2018-12-01 19:10:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 5303 transitions. [2018-12-01 19:10:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:40,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-01 19:10:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 3280 states and 5313 transitions. [2018-12-01 19:10:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5313 transitions. [2018-12-01 19:10:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:41,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-01 19:10:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 3293 states and 5357 transitions. [2018-12-01 19:10:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5357 transitions. [2018-12-01 19:10:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:48,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 53 proven. 34 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 19:10:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 3296 states and 5361 transitions. [2018-12-01 19:10:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5361 transitions. [2018-12-01 19:10:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:48,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-01 19:10:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3298 states and 5364 transitions. [2018-12-01 19:10:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5364 transitions. [2018-12-01 19:10:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 19:10:51,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-01 19:10:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 3304 states and 5369 transitions. [2018-12-01 19:10:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 5369 transitions. [2018-12-01 19:10:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 19:10:51,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 62 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 19:10:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 3308 states and 5374 transitions. [2018-12-01 19:10:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 5374 transitions. [2018-12-01 19:10:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-01 19:10:51,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 19:10:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 3309 states and 5374 transitions. [2018-12-01 19:10:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5374 transitions. [2018-12-01 19:10:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:51,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-01 19:10:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 3315 states and 5383 transitions. [2018-12-01 19:10:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 5383 transitions. [2018-12-01 19:10:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:51,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-01 19:10:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 3321 states and 5388 transitions. [2018-12-01 19:10:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5388 transitions. [2018-12-01 19:10:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:52,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-01 19:10:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 3325 states and 5394 transitions. [2018-12-01 19:10:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5394 transitions. [2018-12-01 19:10:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 19:10:52,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-01 19:10:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 3326 states and 5394 transitions. [2018-12-01 19:10:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5394 transitions. [2018-12-01 19:10:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 19:10:52,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:10:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3327 states and 5395 transitions. [2018-12-01 19:10:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5395 transitions. [2018-12-01 19:10:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 19:10:52,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 19:10:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3328 states and 5396 transitions. [2018-12-01 19:10:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5396 transitions. [2018-12-01 19:10:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:10:52,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-01 19:10:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 3330 states and 5398 transitions. [2018-12-01 19:10:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 5398 transitions. [2018-12-01 19:10:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 19:10:53,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 19:10:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3331 states and 5399 transitions. [2018-12-01 19:10:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5399 transitions. [2018-12-01 19:10:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 19:10:53,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:10:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 3334 states and 5403 transitions. [2018-12-01 19:10:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5403 transitions. [2018-12-01 19:10:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-01 19:10:54,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:10:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3336 states and 5406 transitions. [2018-12-01 19:10:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5406 transitions. [2018-12-01 19:10:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:10:54,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 19:10:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3337 states and 5406 transitions. [2018-12-01 19:10:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 5406 transitions. [2018-12-01 19:10:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-01 19:10:55,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-01 19:10:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3339 states and 5407 transitions. [2018-12-01 19:10:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 5407 transitions. [2018-12-01 19:10:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:10:55,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:10:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 3341 states and 5408 transitions. [2018-12-01 19:10:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 5408 transitions. [2018-12-01 19:10:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:10:55,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 19:10:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3343 states and 5409 transitions. [2018-12-01 19:10:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 5409 transitions. [2018-12-01 19:10:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:10:55,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:10:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 3346 states and 5413 transitions. [2018-12-01 19:10:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 5413 transitions. [2018-12-01 19:10:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:10:56,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:10:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:10:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3349 states and 5417 transitions. [2018-12-01 19:10:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5417 transitions. [2018-12-01 19:10:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 19:10:56,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:10:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:10:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 19:11:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3333 states and 5392 transitions. [2018-12-01 19:11:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5392 transitions. [2018-12-01 19:11:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 19:11:01,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-01 19:11:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3334 states and 5392 transitions. [2018-12-01 19:11:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5392 transitions. [2018-12-01 19:11:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 19:11:02,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-01 19:11:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5797 states to 3336 states and 5393 transitions. [2018-12-01 19:11:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5393 transitions. [2018-12-01 19:11:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:11:02,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 36 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 19:11:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3339 states and 5397 transitions. [2018-12-01 19:11:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 5397 transitions. [2018-12-01 19:11:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-01 19:11:02,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-01 19:11:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 3362 states and 5450 transitions. [2018-12-01 19:11:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 5450 transitions. [2018-12-01 19:11:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 19:11:12,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-01 19:11:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3365 states and 5453 transitions. [2018-12-01 19:11:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 5453 transitions. [2018-12-01 19:11:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 19:11:12,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-01 19:11:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 3370 states and 5457 transitions. [2018-12-01 19:11:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 5457 transitions. [2018-12-01 19:11:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:11:12,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-01 19:11:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3375 states and 5461 transitions. [2018-12-01 19:11:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5461 transitions. [2018-12-01 19:11:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 19:11:13,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-01 19:11:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3378 states and 5465 transitions. [2018-12-01 19:11:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5465 transitions. [2018-12-01 19:11:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-01 19:11:13,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-01 19:11:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 3381 states and 5468 transitions. [2018-12-01 19:11:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5468 transitions. [2018-12-01 19:11:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 19:11:13,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-01 19:11:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3385 states and 5471 transitions. [2018-12-01 19:11:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5471 transitions. [2018-12-01 19:11:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:11:13,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-01 19:11:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 3388 states and 5474 transitions. [2018-12-01 19:11:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5474 transitions. [2018-12-01 19:11:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:11:14,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-01 19:11:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 3390 states and 5477 transitions. [2018-12-01 19:11:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5477 transitions. [2018-12-01 19:11:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:11:14,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-01 19:11:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 3392 states and 5479 transitions. [2018-12-01 19:11:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5479 transitions. [2018-12-01 19:11:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-01 19:11:14,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-01 19:11:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 3396 states and 5483 transitions. [2018-12-01 19:11:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 5483 transitions. [2018-12-01 19:11:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-01 19:11:14,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 19:11:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 3397 states and 5484 transitions. [2018-12-01 19:11:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 5484 transitions. [2018-12-01 19:11:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 19:11:15,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-01 19:11:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 3398 states and 5484 transitions. [2018-12-01 19:11:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 5484 transitions. [2018-12-01 19:11:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 19:11:15,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-01 19:11:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5902 states to 3406 states and 5492 transitions. [2018-12-01 19:11:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5492 transitions. [2018-12-01 19:11:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 19:11:16,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 19:11:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3409 states and 5496 transitions. [2018-12-01 19:11:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 5496 transitions. [2018-12-01 19:11:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 19:11:16,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-01 19:11:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 3414 states and 5500 transitions. [2018-12-01 19:11:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 5500 transitions. [2018-12-01 19:11:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-01 19:11:17,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-01 19:11:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 3419 states and 5504 transitions. [2018-12-01 19:11:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5504 transitions. [2018-12-01 19:11:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-01 19:11:17,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-01 19:11:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3427 states and 5518 transitions. [2018-12-01 19:11:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 5518 transitions. [2018-12-01 19:11:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 19:11:17,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 55 proven. 52 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 19:11:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 3430 states and 5523 transitions. [2018-12-01 19:11:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 5523 transitions. [2018-12-01 19:11:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:11:18,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-01 19:11:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 3434 states and 5528 transitions. [2018-12-01 19:11:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5528 transitions. [2018-12-01 19:11:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-01 19:11:18,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 19:11:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 3437 states and 5532 transitions. [2018-12-01 19:11:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5532 transitions. [2018-12-01 19:11:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-01 19:11:19,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-01 19:11:19,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 3442 states and 5536 transitions. [2018-12-01 19:11:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 5536 transitions. [2018-12-01 19:11:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 19:11:19,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-01 19:11:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3447 states and 5542 transitions. [2018-12-01 19:11:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 5542 transitions. [2018-12-01 19:11:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 19:11:20,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-01 19:11:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 3449 states and 5543 transitions. [2018-12-01 19:11:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 5543 transitions. [2018-12-01 19:11:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 19:11:20,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-01 19:11:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 3454 states and 5549 transitions. [2018-12-01 19:11:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5549 transitions. [2018-12-01 19:11:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 19:11:20,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-01 19:11:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3459 states and 5554 transitions. [2018-12-01 19:11:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5554 transitions. [2018-12-01 19:11:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 19:11:21,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 80 proven. 63 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-01 19:11:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 3467 states and 5562 transitions. [2018-12-01 19:11:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 5562 transitions. [2018-12-01 19:11:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-01 19:11:22,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-01 19:11:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 3469 states and 5563 transitions. [2018-12-01 19:11:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 5563 transitions. [2018-12-01 19:11:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 19:11:22,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-01 19:11:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 3474 states and 5570 transitions. [2018-12-01 19:11:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 5570 transitions. [2018-12-01 19:11:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 19:11:22,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-01 19:11:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 3477 states and 5574 transitions. [2018-12-01 19:11:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 5574 transitions. [2018-12-01 19:11:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 19:11:22,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-01 19:11:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3481 states and 5580 transitions. [2018-12-01 19:11:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 5580 transitions. [2018-12-01 19:11:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 19:11:22,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-01 19:11:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3485 states and 5586 transitions. [2018-12-01 19:11:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 5586 transitions. [2018-12-01 19:11:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 19:11:23,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-01 19:11:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3488 states and 5589 transitions. [2018-12-01 19:11:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 5589 transitions. [2018-12-01 19:11:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 19:11:23,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-01 19:11:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6003 states to 3490 states and 5591 transitions. [2018-12-01 19:11:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 5591 transitions. [2018-12-01 19:11:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 19:11:23,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-01 19:11:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 3499 states and 5600 transitions. [2018-12-01 19:11:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5600 transitions. [2018-12-01 19:11:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 19:11:25,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-01 19:11:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 3504 states and 5605 transitions. [2018-12-01 19:11:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 5605 transitions. [2018-12-01 19:11:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 19:11:26,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-01 19:11:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 3506 states and 5606 transitions. [2018-12-01 19:11:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 5606 transitions. [2018-12-01 19:11:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-01 19:11:26,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-01 19:11:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 3510 states and 5609 transitions. [2018-12-01 19:11:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5609 transitions. [2018-12-01 19:11:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-01 19:11:27,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-01 19:11:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 3512 states and 5610 transitions. [2018-12-01 19:11:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5610 transitions. [2018-12-01 19:11:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-01 19:11:27,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-01 19:11:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 3513 states and 5610 transitions. [2018-12-01 19:11:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 5610 transitions. [2018-12-01 19:11:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 19:11:28,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-01 19:11:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6033 states to 3520 states and 5621 transitions. [2018-12-01 19:11:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5621 transitions. [2018-12-01 19:11:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-01 19:11:29,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-01 19:11:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 3522 states and 5622 transitions. [2018-12-01 19:11:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 5622 transitions. [2018-12-01 19:11:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-01 19:11:29,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-01 19:11:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 3524 states and 5623 transitions. [2018-12-01 19:11:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5623 transitions. [2018-12-01 19:11:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-01 19:11:30,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-01 19:11:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 3526 states and 5624 transitions. [2018-12-01 19:11:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 5624 transitions. [2018-12-01 19:11:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-01 19:11:30,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-01 19:11:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6037 states to 3528 states and 5625 transitions. [2018-12-01 19:11:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 5625 transitions. [2018-12-01 19:11:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-01 19:11:31,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:11:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:11:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-01 19:11:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:11:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 895 states and 1174 transitions. [2018-12-01 19:11:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1174 transitions. [2018-12-01 19:11:32,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:11:32,231 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 910 iterations. [2018-12-01 19:11:32,239 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 19:11:33,959 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 31 [2018-12-01 19:11:34,542 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 24 [2018-12-01 19:11:35,215 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 16 [2018-12-01 19:11:35,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,270 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,271 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,271 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,271 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,271 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,272 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,273 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,273 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,273 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,273 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,273 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 19:11:35,287 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,288 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,289 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-01 19:11:35,291 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,292 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 19:11:35,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,296 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-01 19:11:35,297 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,297 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,298 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 19:11:35,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:11:35 ImpRootNode [2018-12-01 19:11:35,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 19:11:35,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:11:35,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:11:35,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:11:35,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:06:01" (3/4) ... [2018-12-01 19:11:35,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmget [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_dtr_rts [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_mark_last_busy [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2018-12-01 19:11:35,307 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_interface [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_chars_in_buffer [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_resume [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_close [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write_room [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_submit_rx_urbs [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_probe [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_send_setup [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_anchored_urbs [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-12-01 19:11:35,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_instat_callback [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_stop_rx_urbs [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_remove [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_num_ports [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface_async [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmset [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_release_urb [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_open [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_data [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_detach_1 [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_from_anchor [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_suspend [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-01 19:11:35,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-12-01 19:11:35,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-01 19:11:35,330 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 477 nodes and edges [2018-12-01 19:11:35,333 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 166 nodes and edges [2018-12-01 19:11:35,335 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-01 19:11:35,337 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-01 19:11:35,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-01 19:11:35,342 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:11:35,343 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 19:11:35,345 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 19:11:35,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == ldv_spin) || \result + 12 <= 0) || 0 == \result) || !(ldv_state_variable_1 == 2)) || 0 == ldv_state_variable_0 [2018-12-01 19:11:36,517 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e48d5fa7-5fe6-4314-8f6c-2de4fada71a7/bin-2019/ukojak/witness.graphml [2018-12-01 19:11:36,517 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:11:36,517 INFO L168 Benchmark]: Toolchain (without parser) took 342562.54 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 951.6 MB in the beginning and 461.5 MB in the end (delta: 490.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1150.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.6 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: Boogie Preprocessor took 127.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: RCFGBuilder took 6434.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.5 MB). Free memory was 979.6 MB in the beginning and 1.0 GB in the end (delta: -66.9 MB). Peak memory consumption was 376.6 MB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,518 INFO L168 Benchmark]: CodeCheck took 333504.05 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 848.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -379.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,519 INFO L168 Benchmark]: Witness Printer took 1217.68 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 64.5 MB). Free memory was 1.4 GB in the beginning and 461.5 MB in the end (delta: 937.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-01 19:11:36,520 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 59 procedures, 919 locations, 1 error locations. SAFE Result, 330.4s OverallTime, 910 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1224737024 SDtfs, 875888500 SDslu, -1427562496 SDs, 0 SdLazy, 1679410294 SolverSat, 1226856706 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5945.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1336912 GetRequests, 1331220 SyntacticMatches, 4342 SemanticMatches, 1350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2053060 ImplicationChecksByTransitivity, 223.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 7.0s SsaConstructionTime, 22.9s SatisfiabilityAnalysisTime, 63.7s InterpolantComputationTime, 117849 NumberOfCodeBlocks, 117849 NumberOfCodeBlocksAsserted, 909 NumberOfCheckSat, 116940 ConstructedInterpolants, 0 QuantifiedInterpolants, 29552179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 909 InterpolantComputations, 810 PerfectInterpolantSequences, 77895/79314 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4075]: 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: 6436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6262]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 5452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: ((((!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && ldv_state_variable_1 == 2)) || (3 == ldv_state_variable_1 && !(0 == ldv_spin))) || (!(0 == ldv_spin) && 1 == ldv_state_variable_1)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 4)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 6) - InvariantResult [Line: 5549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5439]: Loop Invariant Derived loop invariant: (((!(0 == ldv_spin) || \result + 12 <= 0) || 0 == \result) || !(ldv_state_variable_1 == 2)) || 0 == ldv_state_variable_0 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6270]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 5250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6194]: Loop Invariant Derived loop invariant: (((((!(0 == ldv_spin) && ldv_state_variable_1 == 2) || !(0 == ldv_state_variable_0)) || (!(0 == ldv_spin) && ldv_state_variable_1 == 4)) || (!(0 == ldv_spin) && 1 == ldv_state_variable_1)) || (3 == ldv_state_variable_1 && !(0 == ldv_spin))) || (!(0 == ldv_spin) && ldv_state_variable_1 == 6) - InvariantResult [Line: 5376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6357]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1150.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.6 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 113.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6434.22 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.5 MB). Free memory was 979.6 MB in the beginning and 1.0 GB in the end (delta: -66.9 MB). Peak memory consumption was 376.6 MB. Max. memory is 11.5 GB. * CodeCheck took 333504.05 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 848.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -379.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 1217.68 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 64.5 MB). Free memory was 1.4 GB in the beginning and 461.5 MB in the end (delta: 937.6 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...