./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_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/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_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/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 967e2fd4a6b91c8d52457f1cdf7e5030c46f030c 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:09:50,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:09:50,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:09:50,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:09:50,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:09:50,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:09:50,985 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:09:50,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:09:50,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:09:50,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:09:50,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:09:50,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:09:50,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:09:50,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:09:50,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:09:50,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:09:50,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:09:50,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:09:50,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:09:50,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:09:50,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:09:50,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:09:50,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:09:50,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:09:50,995 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:09:50,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:09:50,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:09:50,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:09:50,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:09:50,997 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:09:50,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:09:50,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:09:50,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:09:50,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:09:50,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:09:50,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:09:50,999 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 01:09:51,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:09:51,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:09:51,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:09:51,008 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:09:51,009 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:09:51,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:09:51,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:09:51,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:09:51,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:09:51,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:09:51,010 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:09:51,011 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:09:51,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:09:51,011 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:09:51,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:09:51,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:09:51,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:09:51,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:09:51,012 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:09:51,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:09:51,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:09:51,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:09:51,012 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_4e39bedd-811b-41da-b320-ddc507918574/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 -> 967e2fd4a6b91c8d52457f1cdf7e5030c46f030c [2018-12-09 01:09:51,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:09:51,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:09:51,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:09:51,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:09:51,045 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:09:51,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 01:09:51,079 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/data/204167372/978a9d7cd60b4593bb3ef98472d043d5/FLAGf8e23908b [2018-12-09 01:09:51,635 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:09:51,636 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 01:09:51,652 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/data/204167372/978a9d7cd60b4593bb3ef98472d043d5/FLAGf8e23908b [2018-12-09 01:09:52,116 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/data/204167372/978a9d7cd60b4593bb3ef98472d043d5 [2018-12-09 01:09:52,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:09:52,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:09:52,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:09:52,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:09:52,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:09:52,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:09:52" (1/1) ... [2018-12-09 01:09:52,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20866eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:52, skipping insertion in model container [2018-12-09 01:09:52,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:09:52" (1/1) ... [2018-12-09 01:09:52,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:09:52,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:09:52,454 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2018-12-09 01:09:52,454 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] [2018-12-09 01:09:52,923 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:09:52,948 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:09:52,991 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2018-12-09 01:09:52,991 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] [2018-12-09 01:09:53,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:09:53,121 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:09:53,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53 WrapperNode [2018-12-09 01:09:53,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:09:53,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:09:53,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:09:53,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:09:53,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:09:53,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:09:53,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:09:53,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:09:53,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... [2018-12-09 01:09:53,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:09:53,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:09:53,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:09:53,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:09:53,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:09:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/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 [2018-12-09 01:09:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 01:09:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 01:09:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 01:09:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 01:09:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 01:09:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2018-12-09 01:09:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2018-12-09 01:09:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 01:09:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 01:09:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-09 01:09:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-09 01:09:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:09:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 01:09:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 01:09:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2018-12-09 01:09:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2018-12-09 01:09:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2018-12-09 01:09:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2018-12-09 01:09:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2018-12-09 01:09:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2018-12-09 01:09:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 01:09:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 01:09:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 01:09:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 01:09:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2018-12-09 01:09:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2018-12-09 01:09:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 01:09:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 01:09:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 01:09:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 01:09:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2018-12-09 01:09:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2018-12-09 01:09:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2018-12-09 01:09:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2018-12-09 01:09:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2018-12-09 01:09:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2018-12-09 01:09:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2018-12-09 01:09:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2018-12-09 01:09:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2018-12-09 01:09:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2018-12-09 01:09:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 01:09:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 01:09:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2018-12-09 01:09:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2018-12-09 01:09:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-09 01:09:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-09 01:09:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:09:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-09 01:09:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-09 01:09:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 01:09:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 01:09:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-09 01:09:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-09 01:09:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 01:09:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 01:09:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 01:09:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 01:09:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-09 01:09:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-09 01:09:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-12-09 01:09:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2018-12-09 01:09:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2018-12-09 01:09:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2018-12-09 01:09:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 01:09:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 01:09:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 01:09:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2018-12-09 01:09:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2018-12-09 01:09:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-09 01:09:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-09 01:09:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 01:09:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-09 01:09:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-09 01:09:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2018-12-09 01:09:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2018-12-09 01:09:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-09 01:09:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-09 01:09:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 01:09:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 01:09:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 01:09:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 01:09:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-12-09 01:09:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2018-12-09 01:09:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2018-12-09 01:09:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2018-12-09 01:09:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:09:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 01:09:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2018-12-09 01:09:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2018-12-09 01:09:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2018-12-09 01:09:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2018-12-09 01:09:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 01:09:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 01:09:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 01:09:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 01:09:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2018-12-09 01:09:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2018-12-09 01:09:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 01:09:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 01:09:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2018-12-09 01:09:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2018-12-09 01:09:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2018-12-09 01:09:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2018-12-09 01:09:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2018-12-09 01:09:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2018-12-09 01:09:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2018-12-09 01:09:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2018-12-09 01:09:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 01:09:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 01:09:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:09:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2018-12-09 01:09:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2018-12-09 01:09:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2018-12-09 01:09:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2018-12-09 01:09:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-09 01:09:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-09 01:09:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-09 01:09:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-09 01:09:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2018-12-09 01:09:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2018-12-09 01:09:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 01:09:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 01:09:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 01:09:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:09:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:10:00,853 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:10:00,853 INFO L280 CfgBuilder]: Removed 108 assue(true) statements. [2018-12-09 01:10:00,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:10:00 BoogieIcfgContainer [2018-12-09 01:10:00,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:10:00,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:10:00,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:10:00,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:10:00,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:10:00" (1/1) ... [2018-12-09 01:10:00,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:10:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 746 states and 1068 transitions. [2018-12-09 01:10:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1068 transitions. [2018-12-09 01:10:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 01:10:00,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 748 states and 1100 transitions. [2018-12-09 01:10:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1100 transitions. [2018-12-09 01:10:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 01:10:01,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 752 states and 1137 transitions. [2018-12-09 01:10:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1137 transitions. [2018-12-09 01:10:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 01:10:01,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 751 states and 1133 transitions. [2018-12-09 01:10:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1133 transitions. [2018-12-09 01:10:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 01:10:01,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:10:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 755 states and 1140 transitions. [2018-12-09 01:10:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1140 transitions. [2018-12-09 01:10:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 01:10:01,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:10:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 756 states and 1140 transitions. [2018-12-09 01:10:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1140 transitions. [2018-12-09 01:10:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 01:10:01,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 759 states and 1145 transitions. [2018-12-09 01:10:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1145 transitions. [2018-12-09 01:10:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 01:10:02,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 758 states and 1141 transitions. [2018-12-09 01:10:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1141 transitions. [2018-12-09 01:10:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 01:10:02,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 758 states and 1138 transitions. [2018-12-09 01:10:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1138 transitions. [2018-12-09 01:10:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 01:10:02,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 01:10:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 763 states and 1173 transitions. [2018-12-09 01:10:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1173 transitions. [2018-12-09 01:10:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 01:10:02,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 01:10:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 765 states and 1175 transitions. [2018-12-09 01:10:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1175 transitions. [2018-12-09 01:10:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 01:10:02,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:10:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 766 states and 1175 transitions. [2018-12-09 01:10:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1175 transitions. [2018-12-09 01:10:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 01:10:02,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:10:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 767 states and 1175 transitions. [2018-12-09 01:10:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1175 transitions. [2018-12-09 01:10:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 01:10:02,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 774 states and 1211 transitions. [2018-12-09 01:10:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1211 transitions. [2018-12-09 01:10:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 01:10:03,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 775 states and 1212 transitions. [2018-12-09 01:10:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1212 transitions. [2018-12-09 01:10:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 01:10:03,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 806 states and 1331 transitions. [2018-12-09 01:10:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1331 transitions. [2018-12-09 01:10:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 01:10:05,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 807 states and 1331 transitions. [2018-12-09 01:10:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1331 transitions. [2018-12-09 01:10:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 01:10:05,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 809 states and 1360 transitions. [2018-12-09 01:10:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1360 transitions. [2018-12-09 01:10:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:10:05,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:10:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 810 states and 1360 transitions. [2018-12-09 01:10:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1360 transitions. [2018-12-09 01:10:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:10:05,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 811 states and 1360 transitions. [2018-12-09 01:10:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1360 transitions. [2018-12-09 01:10:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 01:10:05,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 832 states and 1445 transitions. [2018-12-09 01:10:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1445 transitions. [2018-12-09 01:10:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 01:10:06,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 837 states and 1453 transitions. [2018-12-09 01:10:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1453 transitions. [2018-12-09 01:10:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 01:10:07,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 847 states and 1471 transitions. [2018-12-09 01:10:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1471 transitions. [2018-12-09 01:10:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 01:10:07,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 01:10:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 848 states and 1471 transitions. [2018-12-09 01:10:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1471 transitions. [2018-12-09 01:10:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 01:10:07,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 849 states and 1471 transitions. [2018-12-09 01:10:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1471 transitions. [2018-12-09 01:10:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 01:10:07,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 854 states and 1479 transitions. [2018-12-09 01:10:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1479 transitions. [2018-12-09 01:10:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:10:07,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 856 states and 1481 transitions. [2018-12-09 01:10:07,641 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1481 transitions. [2018-12-09 01:10:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 01:10:07,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 858 states and 1483 transitions. [2018-12-09 01:10:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1483 transitions. [2018-12-09 01:10:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:10:07,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 862 states and 1514 transitions. [2018-12-09 01:10:08,024 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1514 transitions. [2018-12-09 01:10:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:10:08,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 865 states and 1516 transitions. [2018-12-09 01:10:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1516 transitions. [2018-12-09 01:10:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:10:08,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 868 states and 1520 transitions. [2018-12-09 01:10:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1520 transitions. [2018-12-09 01:10:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 01:10:08,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 871 states and 1524 transitions. [2018-12-09 01:10:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1524 transitions. [2018-12-09 01:10:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 01:10:08,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 872 states and 1524 transitions. [2018-12-09 01:10:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1524 transitions. [2018-12-09 01:10:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 01:10:08,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:10:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 876 states and 1532 transitions. [2018-12-09 01:10:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1532 transitions. [2018-12-09 01:10:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 01:10:08,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 01:10:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 878 states and 1534 transitions. [2018-12-09 01:10:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1534 transitions. [2018-12-09 01:10:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 01:10:08,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 885 states and 1545 transitions. [2018-12-09 01:10:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1545 transitions. [2018-12-09 01:10:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 01:10:09,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 888 states and 1549 transitions. [2018-12-09 01:10:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1549 transitions. [2018-12-09 01:10:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 01:10:09,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 892 states and 1555 transitions. [2018-12-09 01:10:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1555 transitions. [2018-12-09 01:10:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 01:10:09,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 896 states and 1560 transitions. [2018-12-09 01:10:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1560 transitions. [2018-12-09 01:10:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 01:10:09,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:10:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 898 states and 1562 transitions. [2018-12-09 01:10:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1562 transitions. [2018-12-09 01:10:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 01:10:09,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 901 states and 1564 transitions. [2018-12-09 01:10:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1564 transitions. [2018-12-09 01:10:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 01:10:09,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 909 states and 1605 transitions. [2018-12-09 01:10:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1605 transitions. [2018-12-09 01:10:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:10,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 910 states and 1606 transitions. [2018-12-09 01:10:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1606 transitions. [2018-12-09 01:10:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:10:10,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,378 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 913 states and 1608 transitions. [2018-12-09 01:10:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1608 transitions. [2018-12-09 01:10:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:10:10,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 921 states and 1648 transitions. [2018-12-09 01:10:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1648 transitions. [2018-12-09 01:10:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:10:10,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 922 states and 1648 transitions. [2018-12-09 01:10:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1648 transitions. [2018-12-09 01:10:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:10:10,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 926 states and 1654 transitions. [2018-12-09 01:10:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1654 transitions. [2018-12-09 01:10:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:10:10,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 01:10:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 924 states and 1649 transitions. [2018-12-09 01:10:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1649 transitions. [2018-12-09 01:10:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:11,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 925 states and 1650 transitions. [2018-12-09 01:10:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1650 transitions. [2018-12-09 01:10:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 01:10:11,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 937 states and 1715 transitions. [2018-12-09 01:10:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1715 transitions. [2018-12-09 01:10:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 01:10:11,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 939 states and 1716 transitions. [2018-12-09 01:10:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1716 transitions. [2018-12-09 01:10:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:11,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 958 states and 1780 transitions. [2018-12-09 01:10:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1780 transitions. [2018-12-09 01:10:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:12,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:12,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 959 states and 1780 transitions. [2018-12-09 01:10:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1780 transitions. [2018-12-09 01:10:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:12,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 962 states and 1783 transitions. [2018-12-09 01:10:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1783 transitions. [2018-12-09 01:10:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:10:12,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 965 states and 1785 transitions. [2018-12-09 01:10:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1785 transitions. [2018-12-09 01:10:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:10:12,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 967 states and 1787 transitions. [2018-12-09 01:10:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1787 transitions. [2018-12-09 01:10:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:10:12,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 970 states and 1790 transitions. [2018-12-09 01:10:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1790 transitions. [2018-12-09 01:10:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:10:12,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 971 states and 1790 transitions. [2018-12-09 01:10:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1790 transitions. [2018-12-09 01:10:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 01:10:12,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 973 states and 1792 transitions. [2018-12-09 01:10:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1792 transitions. [2018-12-09 01:10:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:13,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 982 states and 1833 transitions. [2018-12-09 01:10:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1833 transitions. [2018-12-09 01:10:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:13,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 985 states and 1836 transitions. [2018-12-09 01:10:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1836 transitions. [2018-12-09 01:10:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:13,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 989 states and 1842 transitions. [2018-12-09 01:10:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1842 transitions. [2018-12-09 01:10:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:13,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 992 states and 1845 transitions. [2018-12-09 01:10:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1845 transitions. [2018-12-09 01:10:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 01:10:13,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 992 states and 1843 transitions. [2018-12-09 01:10:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1843 transitions. [2018-12-09 01:10:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:13,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 994 states and 1846 transitions. [2018-12-09 01:10:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1846 transitions. [2018-12-09 01:10:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:13,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 996 states and 1847 transitions. [2018-12-09 01:10:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1847 transitions. [2018-12-09 01:10:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:14,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1003 states and 1858 transitions. [2018-12-09 01:10:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1858 transitions. [2018-12-09 01:10:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:14,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1011 states and 1874 transitions. [2018-12-09 01:10:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1874 transitions. [2018-12-09 01:10:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:14,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1014 states and 1877 transitions. [2018-12-09 01:10:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1877 transitions. [2018-12-09 01:10:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:15,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1016 states and 1879 transitions. [2018-12-09 01:10:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1879 transitions. [2018-12-09 01:10:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:15,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1019 states and 1882 transitions. [2018-12-09 01:10:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1882 transitions. [2018-12-09 01:10:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:10:15,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1022 states and 1885 transitions. [2018-12-09 01:10:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1885 transitions. [2018-12-09 01:10:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:15,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1024 states and 1887 transitions. [2018-12-09 01:10:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1887 transitions. [2018-12-09 01:10:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 01:10:15,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1026 states and 1890 transitions. [2018-12-09 01:10:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1890 transitions. [2018-12-09 01:10:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:15,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1028 states and 1891 transitions. [2018-12-09 01:10:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1891 transitions. [2018-12-09 01:10:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:16,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1031 states and 1895 transitions. [2018-12-09 01:10:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1895 transitions. [2018-12-09 01:10:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:10:16,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1034 states and 1898 transitions. [2018-12-09 01:10:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1898 transitions. [2018-12-09 01:10:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:16,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1047 states and 1946 transitions. [2018-12-09 01:10:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1946 transitions. [2018-12-09 01:10:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:17,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1049 states and 1986 transitions. [2018-12-09 01:10:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1986 transitions. [2018-12-09 01:10:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:17,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1051 states and 2013 transitions. [2018-12-09 01:10:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2013 transitions. [2018-12-09 01:10:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:17,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1053 states and 2017 transitions. [2018-12-09 01:10:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2017 transitions. [2018-12-09 01:10:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:17,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1061 states and 2032 transitions. [2018-12-09 01:10:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2032 transitions. [2018-12-09 01:10:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 01:10:17,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1064 states and 2035 transitions. [2018-12-09 01:10:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2035 transitions. [2018-12-09 01:10:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:18,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1067 states and 2037 transitions. [2018-12-09 01:10:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2037 transitions. [2018-12-09 01:10:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:10:18,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1069 states and 2042 transitions. [2018-12-09 01:10:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2042 transitions. [2018-12-09 01:10:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:10:18,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:10:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1070 states and 2044 transitions. [2018-12-09 01:10:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2044 transitions. [2018-12-09 01:10:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:18,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1074 states and 2050 transitions. [2018-12-09 01:10:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2050 transitions. [2018-12-09 01:10:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:18,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1076 states and 2052 transitions. [2018-12-09 01:10:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2052 transitions. [2018-12-09 01:10:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:18,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1077 states and 2052 transitions. [2018-12-09 01:10:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2052 transitions. [2018-12-09 01:10:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:18,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1076 states and 2032 transitions. [2018-12-09 01:10:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2032 transitions. [2018-12-09 01:10:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 01:10:18,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1079 states and 2035 transitions. [2018-12-09 01:10:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2035 transitions. [2018-12-09 01:10:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:19,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1081 states and 2038 transitions. [2018-12-09 01:10:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2038 transitions. [2018-12-09 01:10:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:19,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:10:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1085 states and 2044 transitions. [2018-12-09 01:10:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2044 transitions. [2018-12-09 01:10:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 01:10:19,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1089 states and 2048 transitions. [2018-12-09 01:10:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2048 transitions. [2018-12-09 01:10:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:10:19,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1091 states and 2050 transitions. [2018-12-09 01:10:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2050 transitions. [2018-12-09 01:10:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:19,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:10:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1098 states and 2084 transitions. [2018-12-09 01:10:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2084 transitions. [2018-12-09 01:10:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:20,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:10:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1101 states and 2088 transitions. [2018-12-09 01:10:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2088 transitions. [2018-12-09 01:10:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:20,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1105 states and 2092 transitions. [2018-12-09 01:10:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2092 transitions. [2018-12-09 01:10:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:10:20,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1105 states and 2089 transitions. [2018-12-09 01:10:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2089 transitions. [2018-12-09 01:10:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:20,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1116 states and 2109 transitions. [2018-12-09 01:10:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2109 transitions. [2018-12-09 01:10:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:20,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1120 states and 2115 transitions. [2018-12-09 01:10:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2115 transitions. [2018-12-09 01:10:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:21,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1121 states and 2117 transitions. [2018-12-09 01:10:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2117 transitions. [2018-12-09 01:10:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:21,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1125 states and 2121 transitions. [2018-12-09 01:10:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2121 transitions. [2018-12-09 01:10:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:10:21,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1125 states and 2118 transitions. [2018-12-09 01:10:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2118 transitions. [2018-12-09 01:10:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:21,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1130 states and 2123 transitions. [2018-12-09 01:10:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2123 transitions. [2018-12-09 01:10:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:22,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1131 states and 2124 transitions. [2018-12-09 01:10:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2124 transitions. [2018-12-09 01:10:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:22,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1142 states and 2144 transitions. [2018-12-09 01:10:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2144 transitions. [2018-12-09 01:10:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:22,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1143 states and 2145 transitions. [2018-12-09 01:10:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2145 transitions. [2018-12-09 01:10:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:10:22,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1145 states and 2150 transitions. [2018-12-09 01:10:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2150 transitions. [2018-12-09 01:10:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:22,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1147 states and 2152 transitions. [2018-12-09 01:10:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2152 transitions. [2018-12-09 01:10:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:10:22,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1150 states and 2158 transitions. [2018-12-09 01:10:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2158 transitions. [2018-12-09 01:10:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:10:22,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1152 states and 2160 transitions. [2018-12-09 01:10:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2160 transitions. [2018-12-09 01:10:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:10:23,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1154 states and 2162 transitions. [2018-12-09 01:10:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2162 transitions. [2018-12-09 01:10:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:10:23,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1157 states and 2165 transitions. [2018-12-09 01:10:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2165 transitions. [2018-12-09 01:10:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:23,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1160 states and 2168 transitions. [2018-12-09 01:10:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2168 transitions. [2018-12-09 01:10:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:10:23,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1162 states and 2170 transitions. [2018-12-09 01:10:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2170 transitions. [2018-12-09 01:10:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:23,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:10:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1166 states and 2173 transitions. [2018-12-09 01:10:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2173 transitions. [2018-12-09 01:10:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:23,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1169 states and 2176 transitions. [2018-12-09 01:10:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2176 transitions. [2018-12-09 01:10:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:10:23,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1177 states and 2196 transitions. [2018-12-09 01:10:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2196 transitions. [2018-12-09 01:10:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:23,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1179 states and 2198 transitions. [2018-12-09 01:10:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2198 transitions. [2018-12-09 01:10:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:24,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1179 states and 2197 transitions. [2018-12-09 01:10:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2197 transitions. [2018-12-09 01:10:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:24,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1181 states and 2221 transitions. [2018-12-09 01:10:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2221 transitions. [2018-12-09 01:10:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:24,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1183 states and 2259 transitions. [2018-12-09 01:10:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2259 transitions. [2018-12-09 01:10:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:25,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1185 states and 2283 transitions. [2018-12-09 01:10:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2283 transitions. [2018-12-09 01:10:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:25,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1186 states and 2284 transitions. [2018-12-09 01:10:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2284 transitions. [2018-12-09 01:10:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:25,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1187 states and 2285 transitions. [2018-12-09 01:10:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2285 transitions. [2018-12-09 01:10:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:25,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:10:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1198 states and 2302 transitions. [2018-12-09 01:10:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2302 transitions. [2018-12-09 01:10:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:26,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1201 states and 2305 transitions. [2018-12-09 01:10:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2305 transitions. [2018-12-09 01:10:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:26,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1204 states and 2308 transitions. [2018-12-09 01:10:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2308 transitions. [2018-12-09 01:10:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:26,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1204 states and 2304 transitions. [2018-12-09 01:10:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2304 transitions. [2018-12-09 01:10:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:27,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1206 states and 2305 transitions. [2018-12-09 01:10:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2305 transitions. [2018-12-09 01:10:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:27,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1207 states and 2306 transitions. [2018-12-09 01:10:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2306 transitions. [2018-12-09 01:10:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:27,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1208 states and 2307 transitions. [2018-12-09 01:10:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2307 transitions. [2018-12-09 01:10:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:27,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1209 states and 2308 transitions. [2018-12-09 01:10:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2308 transitions. [2018-12-09 01:10:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:10:27,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1217 states and 2322 transitions. [2018-12-09 01:10:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2322 transitions. [2018-12-09 01:10:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:10:28,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:10:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1225 states and 2337 transitions. [2018-12-09 01:10:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2337 transitions. [2018-12-09 01:10:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:28,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1228 states and 2340 transitions. [2018-12-09 01:10:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2340 transitions. [2018-12-09 01:10:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:28,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1236 states and 2348 transitions. [2018-12-09 01:10:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2348 transitions. [2018-12-09 01:10:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:28,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1244 states and 2356 transitions. [2018-12-09 01:10:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2356 transitions. [2018-12-09 01:10:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:10:28,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1252 states and 2371 transitions. [2018-12-09 01:10:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2371 transitions. [2018-12-09 01:10:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:10:28,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1260 states and 2391 transitions. [2018-12-09 01:10:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2391 transitions. [2018-12-09 01:10:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:29,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:29,347 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 01:10:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1262 states and 2393 transitions. [2018-12-09 01:10:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2393 transitions. [2018-12-09 01:10:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:29,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1263 states and 2393 transitions. [2018-12-09 01:10:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2393 transitions. [2018-12-09 01:10:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:29,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1264 states and 2393 transitions. [2018-12-09 01:10:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2393 transitions. [2018-12-09 01:10:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:29,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1265 states and 2393 transitions. [2018-12-09 01:10:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2393 transitions. [2018-12-09 01:10:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:30,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1266 states and 2395 transitions. [2018-12-09 01:10:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2395 transitions. [2018-12-09 01:10:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:30,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1267 states and 2396 transitions. [2018-12-09 01:10:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2396 transitions. [2018-12-09 01:10:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:30,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1268 states and 2397 transitions. [2018-12-09 01:10:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2397 transitions. [2018-12-09 01:10:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:30,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1272 states and 2402 transitions. [2018-12-09 01:10:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2402 transitions. [2018-12-09 01:10:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:31,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1274 states and 2405 transitions. [2018-12-09 01:10:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2405 transitions. [2018-12-09 01:10:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:31,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1276 states and 2407 transitions. [2018-12-09 01:10:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2407 transitions. [2018-12-09 01:10:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:10:31,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1277 states and 2407 transitions. [2018-12-09 01:10:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2407 transitions. [2018-12-09 01:10:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:31,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1281 states and 2409 transitions. [2018-12-09 01:10:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2409 transitions. [2018-12-09 01:10:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:31,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1286 states and 2422 transitions. [2018-12-09 01:10:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2422 transitions. [2018-12-09 01:10:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:31,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:10:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1285 states and 2420 transitions. [2018-12-09 01:10:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2420 transitions. [2018-12-09 01:10:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:32,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1287 states and 2423 transitions. [2018-12-09 01:10:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2423 transitions. [2018-12-09 01:10:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:10:32,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1289 states and 2426 transitions. [2018-12-09 01:10:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2426 transitions. [2018-12-09 01:10:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:32,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1297 states and 2441 transitions. [2018-12-09 01:10:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2441 transitions. [2018-12-09 01:10:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:32,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1305 states and 2456 transitions. [2018-12-09 01:10:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2456 transitions. [2018-12-09 01:10:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:10:32,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1317 states and 2497 transitions. [2018-12-09 01:10:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2497 transitions. [2018-12-09 01:10:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:10:32,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1320 states and 2504 transitions. [2018-12-09 01:10:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2504 transitions. [2018-12-09 01:10:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:10:33,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:10:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1320 states and 2503 transitions. [2018-12-09 01:10:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2503 transitions. [2018-12-09 01:10:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:33,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1323 states and 2506 transitions. [2018-12-09 01:10:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2506 transitions. [2018-12-09 01:10:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:33,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1326 states and 2511 transitions. [2018-12-09 01:10:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2511 transitions. [2018-12-09 01:10:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:33,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1328 states and 2513 transitions. [2018-12-09 01:10:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2513 transitions. [2018-12-09 01:10:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:33,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1330 states and 2515 transitions. [2018-12-09 01:10:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2515 transitions. [2018-12-09 01:10:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:33,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1333 states and 2524 transitions. [2018-12-09 01:10:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2524 transitions. [2018-12-09 01:10:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:34,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1338 states and 2571 transitions. [2018-12-09 01:10:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2571 transitions. [2018-12-09 01:10:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:35,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1350 states and 2610 transitions. [2018-12-09 01:10:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2610 transitions. [2018-12-09 01:10:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:10:36,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1352 states and 2611 transitions. [2018-12-09 01:10:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2611 transitions. [2018-12-09 01:10:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:36,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1355 states and 2614 transitions. [2018-12-09 01:10:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2614 transitions. [2018-12-09 01:10:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:36,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:10:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1358 states and 2617 transitions. [2018-12-09 01:10:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2617 transitions. [2018-12-09 01:10:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:36,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1370 states and 2647 transitions. [2018-12-09 01:10:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2647 transitions. [2018-12-09 01:10:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:38,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:10:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1371 states and 2647 transitions. [2018-12-09 01:10:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2647 transitions. [2018-12-09 01:10:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:38,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1372 states and 2647 transitions. [2018-12-09 01:10:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2647 transitions. [2018-12-09 01:10:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:38,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1374 states and 2648 transitions. [2018-12-09 01:10:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2648 transitions. [2018-12-09 01:10:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:38,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1378 states and 2656 transitions. [2018-12-09 01:10:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2656 transitions. [2018-12-09 01:10:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:38,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1384 states and 2669 transitions. [2018-12-09 01:10:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2669 transitions. [2018-12-09 01:10:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:39,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1387 states and 2672 transitions. [2018-12-09 01:10:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2672 transitions. [2018-12-09 01:10:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:39,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1395 states and 2687 transitions. [2018-12-09 01:10:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2687 transitions. [2018-12-09 01:10:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:39,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1399 states and 2694 transitions. [2018-12-09 01:10:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2694 transitions. [2018-12-09 01:10:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:39,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:10:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1400 states and 2694 transitions. [2018-12-09 01:10:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2694 transitions. [2018-12-09 01:10:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:40,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1403 states and 2696 transitions. [2018-12-09 01:10:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2696 transitions. [2018-12-09 01:10:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:40,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1404 states and 2696 transitions. [2018-12-09 01:10:40,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2696 transitions. [2018-12-09 01:10:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:10:40,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1406 states and 2700 transitions. [2018-12-09 01:10:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2700 transitions. [2018-12-09 01:10:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:10:40,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:10:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1414 states and 2714 transitions. [2018-12-09 01:10:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2714 transitions. [2018-12-09 01:10:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:40,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1422 states and 2729 transitions. [2018-12-09 01:10:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2729 transitions. [2018-12-09 01:10:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:10:40,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1430 states and 2742 transitions. [2018-12-09 01:10:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2742 transitions. [2018-12-09 01:10:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:42,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1435 states and 2749 transitions. [2018-12-09 01:10:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2749 transitions. [2018-12-09 01:10:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:10:43,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1440 states and 2780 transitions. [2018-12-09 01:10:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2780 transitions. [2018-12-09 01:10:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:43,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1444 states and 2787 transitions. [2018-12-09 01:10:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2787 transitions. [2018-12-09 01:10:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:44,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1452 states and 2796 transitions. [2018-12-09 01:10:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2796 transitions. [2018-12-09 01:10:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:44,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1454 states and 2797 transitions. [2018-12-09 01:10:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2797 transitions. [2018-12-09 01:10:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:44,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1457 states and 2799 transitions. [2018-12-09 01:10:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2799 transitions. [2018-12-09 01:10:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:45,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1459 states and 2800 transitions. [2018-12-09 01:10:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2800 transitions. [2018-12-09 01:10:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:10:45,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:10:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1462 states and 2803 transitions. [2018-12-09 01:10:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2803 transitions. [2018-12-09 01:10:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:45,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:10:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1464 states and 2806 transitions. [2018-12-09 01:10:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2806 transitions. [2018-12-09 01:10:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:45,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:10:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1472 states and 2821 transitions. [2018-12-09 01:10:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2821 transitions. [2018-12-09 01:10:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:45,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1477 states and 2833 transitions. [2018-12-09 01:10:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2833 transitions. [2018-12-09 01:10:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:45,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1479 states and 2836 transitions. [2018-12-09 01:10:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2836 transitions. [2018-12-09 01:10:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:45,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1481 states and 2839 transitions. [2018-12-09 01:10:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2839 transitions. [2018-12-09 01:10:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:10:45,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1482 states and 2840 transitions. [2018-12-09 01:10:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2840 transitions. [2018-12-09 01:10:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:10:46,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1492 states and 2858 transitions. [2018-12-09 01:10:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2858 transitions. [2018-12-09 01:10:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:46,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1497 states and 2865 transitions. [2018-12-09 01:10:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2865 transitions. [2018-12-09 01:10:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:47,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:47,660 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:10:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1498 states and 2865 transitions. [2018-12-09 01:10:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2865 transitions. [2018-12-09 01:10:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:10:47,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1502 states and 2872 transitions. [2018-12-09 01:10:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2872 transitions. [2018-12-09 01:10:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:48,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1505 states and 2878 transitions. [2018-12-09 01:10:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2878 transitions. [2018-12-09 01:10:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:48,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1508 states and 2885 transitions. [2018-12-09 01:10:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2885 transitions. [2018-12-09 01:10:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:48,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1509 states and 2885 transitions. [2018-12-09 01:10:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2885 transitions. [2018-12-09 01:10:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:48,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1516 states and 2894 transitions. [2018-12-09 01:10:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2894 transitions. [2018-12-09 01:10:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:48,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1518 states and 2895 transitions. [2018-12-09 01:10:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2895 transitions. [2018-12-09 01:10:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:48,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1519 states and 2895 transitions. [2018-12-09 01:10:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2895 transitions. [2018-12-09 01:10:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:49,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1523 states and 2904 transitions. [2018-12-09 01:10:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2904 transitions. [2018-12-09 01:10:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:49,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1526 states and 2910 transitions. [2018-12-09 01:10:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2910 transitions. [2018-12-09 01:10:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 01:10:49,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:10:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1527 states and 2911 transitions. [2018-12-09 01:10:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2911 transitions. [2018-12-09 01:10:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:49,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:10:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1529 states and 2913 transitions. [2018-12-09 01:10:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2913 transitions. [2018-12-09 01:10:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:10:49,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:10:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1530 states and 2914 transitions. [2018-12-09 01:10:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2914 transitions. [2018-12-09 01:10:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:10:49,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:10:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1538 states and 2929 transitions. [2018-12-09 01:10:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2929 transitions. [2018-12-09 01:10:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:10:49,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1540 states and 2932 transitions. [2018-12-09 01:10:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2932 transitions. [2018-12-09 01:10:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:50,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1543 states and 2938 transitions. [2018-12-09 01:10:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2938 transitions. [2018-12-09 01:10:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:50,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1547 states and 2945 transitions. [2018-12-09 01:10:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2945 transitions. [2018-12-09 01:10:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:50,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1550 states and 2949 transitions. [2018-12-09 01:10:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2949 transitions. [2018-12-09 01:10:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:51,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:10:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1553 states and 2953 transitions. [2018-12-09 01:10:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2953 transitions. [2018-12-09 01:10:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:51,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:10:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1554 states and 2954 transitions. [2018-12-09 01:10:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2954 transitions. [2018-12-09 01:10:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:51,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:10:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1557 states and 2959 transitions. [2018-12-09 01:10:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2959 transitions. [2018-12-09 01:10:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:10:52,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1554 states and 2953 transitions. [2018-12-09 01:10:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2953 transitions. [2018-12-09 01:10:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:10:52,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1564 states and 2970 transitions. [2018-12-09 01:10:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2970 transitions. [2018-12-09 01:10:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:10:52,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1565 states and 2971 transitions. [2018-12-09 01:10:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2971 transitions. [2018-12-09 01:10:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:52,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1568 states and 2978 transitions. [2018-12-09 01:10:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2978 transitions. [2018-12-09 01:10:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:52,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1569 states and 2979 transitions. [2018-12-09 01:10:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2979 transitions. [2018-12-09 01:10:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1572 states and 2985 transitions. [2018-12-09 01:10:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2985 transitions. [2018-12-09 01:10:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1575 states and 2987 transitions. [2018-12-09 01:10:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2987 transitions. [2018-12-09 01:10:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1578 states and 2993 transitions. [2018-12-09 01:10:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2993 transitions. [2018-12-09 01:10:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1580 states and 2997 transitions. [2018-12-09 01:10:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2997 transitions. [2018-12-09 01:10:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1583 states and 3004 transitions. [2018-12-09 01:10:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3004 transitions. [2018-12-09 01:10:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:10:53,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:10:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1587 states and 3009 transitions. [2018-12-09 01:10:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3009 transitions. [2018-12-09 01:10:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 01:10:53,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 01:10:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1589 states and 3010 transitions. [2018-12-09 01:10:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3010 transitions. [2018-12-09 01:10:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:10:53,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:10:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1590 states and 3011 transitions. [2018-12-09 01:10:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3011 transitions. [2018-12-09 01:10:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:10:54,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:10:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1591 states and 3011 transitions. [2018-12-09 01:10:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3011 transitions. [2018-12-09 01:10:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:10:54,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:10:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1592 states and 3012 transitions. [2018-12-09 01:10:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3012 transitions. [2018-12-09 01:10:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:54,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1600 states and 3072 transitions. [2018-12-09 01:10:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3072 transitions. [2018-12-09 01:10:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:56,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:10:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1603 states and 3095 transitions. [2018-12-09 01:10:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3095 transitions. [2018-12-09 01:10:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:10:56,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1605 states and 3098 transitions. [2018-12-09 01:10:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3098 transitions. [2018-12-09 01:10:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:10:57,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:10:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1606 states and 3099 transitions. [2018-12-09 01:10:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3099 transitions. [2018-12-09 01:10:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:57,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1611 states and 3106 transitions. [2018-12-09 01:10:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3106 transitions. [2018-12-09 01:10:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:58,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:10:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1617 states and 3136 transitions. [2018-12-09 01:10:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3136 transitions. [2018-12-09 01:10:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:10:59,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:10:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:10:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1621 states and 3142 transitions. [2018-12-09 01:10:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3142 transitions. [2018-12-09 01:10:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:10:59,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:10:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:10:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:11:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1621 states and 3141 transitions. [2018-12-09 01:11:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3141 transitions. [2018-12-09 01:11:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:11:00,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1624 states and 3145 transitions. [2018-12-09 01:11:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3145 transitions. [2018-12-09 01:11:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:11:00,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1626 states and 3147 transitions. [2018-12-09 01:11:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3147 transitions. [2018-12-09 01:11:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:11:00,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1627 states and 3147 transitions. [2018-12-09 01:11:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3147 transitions. [2018-12-09 01:11:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:00,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1630 states and 3149 transitions. [2018-12-09 01:11:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3149 transitions. [2018-12-09 01:11:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:11:00,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1632 states and 3150 transitions. [2018-12-09 01:11:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3150 transitions. [2018-12-09 01:11:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:00,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1637 states and 3161 transitions. [2018-12-09 01:11:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3161 transitions. [2018-12-09 01:11:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:01,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:11:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1642 states and 3166 transitions. [2018-12-09 01:11:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3166 transitions. [2018-12-09 01:11:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:02,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:11:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1643 states and 3167 transitions. [2018-12-09 01:11:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3167 transitions. [2018-12-09 01:11:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:02,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:11:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1644 states and 3167 transitions. [2018-12-09 01:11:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3167 transitions. [2018-12-09 01:11:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:02,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1645 states and 3168 transitions. [2018-12-09 01:11:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3168 transitions. [2018-12-09 01:11:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:02,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1646 states and 3169 transitions. [2018-12-09 01:11:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3169 transitions. [2018-12-09 01:11:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:02,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1648 states and 3184 transitions. [2018-12-09 01:11:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3184 transitions. [2018-12-09 01:11:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:02,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:02,951 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1652 states and 3191 transitions. [2018-12-09 01:11:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3191 transitions. [2018-12-09 01:11:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:03,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1658 states and 3203 transitions. [2018-12-09 01:11:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3203 transitions. [2018-12-09 01:11:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:03,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1660 states and 3205 transitions. [2018-12-09 01:11:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3205 transitions. [2018-12-09 01:11:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:04,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:11:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1665 states and 3209 transitions. [2018-12-09 01:11:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3209 transitions. [2018-12-09 01:11:04,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:04,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1667 states and 3211 transitions. [2018-12-09 01:11:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3211 transitions. [2018-12-09 01:11:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:04,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 01:11:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1671 states and 3215 transitions. [2018-12-09 01:11:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3215 transitions. [2018-12-09 01:11:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1678 states and 3222 transitions. [2018-12-09 01:11:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3222 transitions. [2018-12-09 01:11:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,209 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1680 states and 3226 transitions. [2018-12-09 01:11:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3226 transitions. [2018-12-09 01:11:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1682 states and 3228 transitions. [2018-12-09 01:11:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3228 transitions. [2018-12-09 01:11:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1684 states and 3230 transitions. [2018-12-09 01:11:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3230 transitions. [2018-12-09 01:11:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1686 states and 3232 transitions. [2018-12-09 01:11:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3232 transitions. [2018-12-09 01:11:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:05,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1692 states and 3238 transitions. [2018-12-09 01:11:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3238 transitions. [2018-12-09 01:11:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:05,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1695 states and 3245 transitions. [2018-12-09 01:11:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3245 transitions. [2018-12-09 01:11:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:05,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1696 states and 3245 transitions. [2018-12-09 01:11:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3245 transitions. [2018-12-09 01:11:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:05,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1699 states and 3251 transitions. [2018-12-09 01:11:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3251 transitions. [2018-12-09 01:11:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:06,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1702 states and 3257 transitions. [2018-12-09 01:11:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3257 transitions. [2018-12-09 01:11:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:06,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1706 states and 3262 transitions. [2018-12-09 01:11:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3262 transitions. [2018-12-09 01:11:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:06,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1717 states and 3281 transitions. [2018-12-09 01:11:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3281 transitions. [2018-12-09 01:11:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:07,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1719 states and 3283 transitions. [2018-12-09 01:11:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3283 transitions. [2018-12-09 01:11:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:08,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1720 states and 3284 transitions. [2018-12-09 01:11:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3284 transitions. [2018-12-09 01:11:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:08,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1721 states and 3284 transitions. [2018-12-09 01:11:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3284 transitions. [2018-12-09 01:11:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:08,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1723 states and 3287 transitions. [2018-12-09 01:11:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3287 transitions. [2018-12-09 01:11:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:08,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:11:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1724 states and 3287 transitions. [2018-12-09 01:11:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3287 transitions. [2018-12-09 01:11:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:08,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1726 states and 3289 transitions. [2018-12-09 01:11:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3289 transitions. [2018-12-09 01:11:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:08,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1728 states and 3291 transitions. [2018-12-09 01:11:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3291 transitions. [2018-12-09 01:11:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:09,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1731 states and 3296 transitions. [2018-12-09 01:11:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3296 transitions. [2018-12-09 01:11:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:09,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1740 states and 3313 transitions. [2018-12-09 01:11:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3313 transitions. [2018-12-09 01:11:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 01:11:09,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1743 states and 3320 transitions. [2018-12-09 01:11:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3320 transitions. [2018-12-09 01:11:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:09,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1744 states and 3320 transitions. [2018-12-09 01:11:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3320 transitions. [2018-12-09 01:11:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:09,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:11:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1745 states and 3321 transitions. [2018-12-09 01:11:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3321 transitions. [2018-12-09 01:11:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:09,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:11:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1753 states and 3335 transitions. [2018-12-09 01:11:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3335 transitions. [2018-12-09 01:11:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:10,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:11:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1756 states and 3338 transitions. [2018-12-09 01:11:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3338 transitions. [2018-12-09 01:11:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:10,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1757 states and 3338 transitions. [2018-12-09 01:11:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3338 transitions. [2018-12-09 01:11:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:10,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1767 states and 3379 transitions. [2018-12-09 01:11:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3379 transitions. [2018-12-09 01:11:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:12,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1769 states and 3381 transitions. [2018-12-09 01:11:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3381 transitions. [2018-12-09 01:11:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:13,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1770 states and 3381 transitions. [2018-12-09 01:11:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3381 transitions. [2018-12-09 01:11:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:13,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1771 states and 3382 transitions. [2018-12-09 01:11:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3382 transitions. [2018-12-09 01:11:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:13,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1783 states and 3406 transitions. [2018-12-09 01:11:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3406 transitions. [2018-12-09 01:11:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:14,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1784 states and 3406 transitions. [2018-12-09 01:11:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3406 transitions. [2018-12-09 01:11:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:14,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1786 states and 3407 transitions. [2018-12-09 01:11:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3407 transitions. [2018-12-09 01:11:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 01:11:14,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:11:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1788 states and 3408 transitions. [2018-12-09 01:11:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3408 transitions. [2018-12-09 01:11:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:14,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:11:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1796 states and 3422 transitions. [2018-12-09 01:11:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3422 transitions. [2018-12-09 01:11:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:11:14,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:11:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1804 states and 3441 transitions. [2018-12-09 01:11:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3441 transitions. [2018-12-09 01:11:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:15,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:11:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1807 states and 3444 transitions. [2018-12-09 01:11:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3444 transitions. [2018-12-09 01:11:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:15,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1812 states and 3451 transitions. [2018-12-09 01:11:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3451 transitions. [2018-12-09 01:11:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:16,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1813 states and 3452 transitions. [2018-12-09 01:11:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3452 transitions. [2018-12-09 01:11:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:16,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1814 states and 3452 transitions. [2018-12-09 01:11:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3452 transitions. [2018-12-09 01:11:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:16,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1815 states and 3453 transitions. [2018-12-09 01:11:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3453 transitions. [2018-12-09 01:11:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:16,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1818 states and 3460 transitions. [2018-12-09 01:11:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3460 transitions. [2018-12-09 01:11:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:16,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1821 states and 3464 transitions. [2018-12-09 01:11:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3464 transitions. [2018-12-09 01:11:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:17,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1822 states and 3464 transitions. [2018-12-09 01:11:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3464 transitions. [2018-12-09 01:11:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:17,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:11:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1823 states and 3465 transitions. [2018-12-09 01:11:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3465 transitions. [2018-12-09 01:11:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:17,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1827 states and 3474 transitions. [2018-12-09 01:11:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3474 transitions. [2018-12-09 01:11:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:18,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1828 states and 3475 transitions. [2018-12-09 01:11:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3475 transitions. [2018-12-09 01:11:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:18,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1829 states and 3476 transitions. [2018-12-09 01:11:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3476 transitions. [2018-12-09 01:11:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:18,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1832 states and 3481 transitions. [2018-12-09 01:11:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3481 transitions. [2018-12-09 01:11:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:18,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1834 states and 3485 transitions. [2018-12-09 01:11:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3485 transitions. [2018-12-09 01:11:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:18,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1835 states and 3485 transitions. [2018-12-09 01:11:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3485 transitions. [2018-12-09 01:11:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 01:11:18,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1840 states and 3489 transitions. [2018-12-09 01:11:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3489 transitions. [2018-12-09 01:11:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:18,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:11:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1842 states and 3492 transitions. [2018-12-09 01:11:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3492 transitions. [2018-12-09 01:11:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:11:18,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:11:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1844 states and 3494 transitions. [2018-12-09 01:11:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3494 transitions. [2018-12-09 01:11:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:18,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:11:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1845 states and 3495 transitions. [2018-12-09 01:11:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3495 transitions. [2018-12-09 01:11:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:19,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1851 states and 3513 transitions. [2018-12-09 01:11:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3513 transitions. [2018-12-09 01:11:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:19,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1834 states and 3481 transitions. [2018-12-09 01:11:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3481 transitions. [2018-12-09 01:11:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:19,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:11:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1837 states and 3485 transitions. [2018-12-09 01:11:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3485 transitions. [2018-12-09 01:11:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:20,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1839 states and 3487 transitions. [2018-12-09 01:11:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3487 transitions. [2018-12-09 01:11:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:11:20,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1840 states and 3488 transitions. [2018-12-09 01:11:20,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3488 transitions. [2018-12-09 01:11:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:20,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1846 states and 3500 transitions. [2018-12-09 01:11:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3500 transitions. [2018-12-09 01:11:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:20,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1849 states and 3506 transitions. [2018-12-09 01:11:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3506 transitions. [2018-12-09 01:11:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:20,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1851 states and 3510 transitions. [2018-12-09 01:11:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3510 transitions. [2018-12-09 01:11:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:21,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1852 states and 3511 transitions. [2018-12-09 01:11:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3511 transitions. [2018-12-09 01:11:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:21,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1854 states and 3515 transitions. [2018-12-09 01:11:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3515 transitions. [2018-12-09 01:11:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:21,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1857 states and 3517 transitions. [2018-12-09 01:11:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3517 transitions. [2018-12-09 01:11:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:21,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1861 states and 3520 transitions. [2018-12-09 01:11:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3520 transitions. [2018-12-09 01:11:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:21,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1863 states and 3521 transitions. [2018-12-09 01:11:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3521 transitions. [2018-12-09 01:11:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:21,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:11:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1865 states and 3522 transitions. [2018-12-09 01:11:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3522 transitions. [2018-12-09 01:11:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:21,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1867 states and 3525 transitions. [2018-12-09 01:11:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3525 transitions. [2018-12-09 01:11:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:22,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1868 states and 3526 transitions. [2018-12-09 01:11:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3526 transitions. [2018-12-09 01:11:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:22,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1870 states and 3528 transitions. [2018-12-09 01:11:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3528 transitions. [2018-12-09 01:11:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:23,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:11:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1871 states and 3528 transitions. [2018-12-09 01:11:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3528 transitions. [2018-12-09 01:11:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:23,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:11:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1872 states and 3528 transitions. [2018-12-09 01:11:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3528 transitions. [2018-12-09 01:11:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:23,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1874 states and 3531 transitions. [2018-12-09 01:11:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3531 transitions. [2018-12-09 01:11:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:23,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1875 states and 3532 transitions. [2018-12-09 01:11:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3532 transitions. [2018-12-09 01:11:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:23,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1880 states and 3539 transitions. [2018-12-09 01:11:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3539 transitions. [2018-12-09 01:11:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:24,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:11:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1880 states and 3538 transitions. [2018-12-09 01:11:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3538 transitions. [2018-12-09 01:11:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:25,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1881 states and 3539 transitions. [2018-12-09 01:11:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3539 transitions. [2018-12-09 01:11:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:25,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1885 states and 3546 transitions. [2018-12-09 01:11:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3546 transitions. [2018-12-09 01:11:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:26,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1889 states and 3552 transitions. [2018-12-09 01:11:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3552 transitions. [2018-12-09 01:11:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:26,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1891 states and 3553 transitions. [2018-12-09 01:11:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3553 transitions. [2018-12-09 01:11:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:26,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1894 states and 3555 transitions. [2018-12-09 01:11:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3555 transitions. [2018-12-09 01:11:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:26,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1895 states and 3555 transitions. [2018-12-09 01:11:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3555 transitions. [2018-12-09 01:11:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:11:26,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1898 states and 3560 transitions. [2018-12-09 01:11:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3560 transitions. [2018-12-09 01:11:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:27,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:11:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1900 states and 3562 transitions. [2018-12-09 01:11:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3562 transitions. [2018-12-09 01:11:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:11:27,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:11:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1901 states and 3562 transitions. [2018-12-09 01:11:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3562 transitions. [2018-12-09 01:11:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:27,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1901 states and 3561 transitions. [2018-12-09 01:11:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3561 transitions. [2018-12-09 01:11:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:27,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1909 states and 3578 transitions. [2018-12-09 01:11:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3578 transitions. [2018-12-09 01:11:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:27,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1911 states and 3580 transitions. [2018-12-09 01:11:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3580 transitions. [2018-12-09 01:11:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:28,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 01:11:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1914 states and 3582 transitions. [2018-12-09 01:11:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3582 transitions. [2018-12-09 01:11:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:28,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 01:11:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1918 states and 3586 transitions. [2018-12-09 01:11:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3586 transitions. [2018-12-09 01:11:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:28,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1925 states and 3593 transitions. [2018-12-09 01:11:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3593 transitions. [2018-12-09 01:11:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:28,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1927 states and 3595 transitions. [2018-12-09 01:11:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3595 transitions. [2018-12-09 01:11:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:28,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1929 states and 3597 transitions. [2018-12-09 01:11:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3597 transitions. [2018-12-09 01:11:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:28,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1935 states and 3603 transitions. [2018-12-09 01:11:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3603 transitions. [2018-12-09 01:11:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:29,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1941 states and 3616 transitions. [2018-12-09 01:11:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3616 transitions. [2018-12-09 01:11:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:29,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1944 states and 3621 transitions. [2018-12-09 01:11:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3621 transitions. [2018-12-09 01:11:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:29,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1946 states and 3624 transitions. [2018-12-09 01:11:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3624 transitions. [2018-12-09 01:11:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:29,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1951 states and 3628 transitions. [2018-12-09 01:11:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3628 transitions. [2018-12-09 01:11:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:29,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1953 states and 3630 transitions. [2018-12-09 01:11:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3630 transitions. [2018-12-09 01:11:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:29,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1955 states and 3633 transitions. [2018-12-09 01:11:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3633 transitions. [2018-12-09 01:11:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:29,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1956 states and 3634 transitions. [2018-12-09 01:11:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3634 transitions. [2018-12-09 01:11:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:30,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1957 states and 3634 transitions. [2018-12-09 01:11:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3634 transitions. [2018-12-09 01:11:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:30,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1961 states and 3642 transitions. [2018-12-09 01:11:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3642 transitions. [2018-12-09 01:11:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:30,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1964 states and 3648 transitions. [2018-12-09 01:11:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3648 transitions. [2018-12-09 01:11:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:30,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1966 states and 3652 transitions. [2018-12-09 01:11:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3652 transitions. [2018-12-09 01:11:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:11:30,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1969 states and 3654 transitions. [2018-12-09 01:11:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3654 transitions. [2018-12-09 01:11:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:30,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1963 states and 3641 transitions. [2018-12-09 01:11:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3641 transitions. [2018-12-09 01:11:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:31,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1964 states and 3641 transitions. [2018-12-09 01:11:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3641 transitions. [2018-12-09 01:11:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:31,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1966 states and 3644 transitions. [2018-12-09 01:11:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3644 transitions. [2018-12-09 01:11:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:11:31,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1969 states and 3646 transitions. [2018-12-09 01:11:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3646 transitions. [2018-12-09 01:11:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:31,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1972 states and 3653 transitions. [2018-12-09 01:11:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3653 transitions. [2018-12-09 01:11:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:31,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1973 states and 3653 transitions. [2018-12-09 01:11:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3653 transitions. [2018-12-09 01:11:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:32,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1974 states and 3653 transitions. [2018-12-09 01:11:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3653 transitions. [2018-12-09 01:11:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:32,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1976 states and 3655 transitions. [2018-12-09 01:11:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3655 transitions. [2018-12-09 01:11:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:32,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:11:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1981 states and 3659 transitions. [2018-12-09 01:11:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3659 transitions. [2018-12-09 01:11:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:32,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1983 states and 3661 transitions. [2018-12-09 01:11:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3661 transitions. [2018-12-09 01:11:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:32,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1990 states and 3677 transitions. [2018-12-09 01:11:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3677 transitions. [2018-12-09 01:11:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:33,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1991 states and 3677 transitions. [2018-12-09 01:11:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3677 transitions. [2018-12-09 01:11:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:33,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1993 states and 3678 transitions. [2018-12-09 01:11:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3678 transitions. [2018-12-09 01:11:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:11:33,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1994 states and 3679 transitions. [2018-12-09 01:11:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3679 transitions. [2018-12-09 01:11:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:33,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2002 states and 3688 transitions. [2018-12-09 01:11:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3688 transitions. [2018-12-09 01:11:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:33,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 2004 states and 3690 transitions. [2018-12-09 01:11:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3690 transitions. [2018-12-09 01:11:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:34,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 2005 states and 3690 transitions. [2018-12-09 01:11:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3690 transitions. [2018-12-09 01:11:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:34,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2006 states and 3691 transitions. [2018-12-09 01:11:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3691 transitions. [2018-12-09 01:11:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:34,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2007 states and 3691 transitions. [2018-12-09 01:11:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3691 transitions. [2018-12-09 01:11:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:11:34,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:11:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2008 states and 3691 transitions. [2018-12-09 01:11:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3691 transitions. [2018-12-09 01:11:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:11:34,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:11:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2009 states and 3691 transitions. [2018-12-09 01:11:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3691 transitions. [2018-12-09 01:11:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:35,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2010 states and 3691 transitions. [2018-12-09 01:11:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3691 transitions. [2018-12-09 01:11:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:11:35,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2013 states and 3697 transitions. [2018-12-09 01:11:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3697 transitions. [2018-12-09 01:11:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:11:35,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2014 states and 3697 transitions. [2018-12-09 01:11:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3697 transitions. [2018-12-09 01:11:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:11:35,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2017 states and 3703 transitions. [2018-12-09 01:11:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3703 transitions. [2018-12-09 01:11:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:35,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2020 states and 3706 transitions. [2018-12-09 01:11:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3706 transitions. [2018-12-09 01:11:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:36,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:11:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2021 states and 3706 transitions. [2018-12-09 01:11:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3706 transitions. [2018-12-09 01:11:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:36,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 01:11:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2022 states and 3707 transitions. [2018-12-09 01:11:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3707 transitions. [2018-12-09 01:11:36,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:11:36,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:11:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2023 states and 3708 transitions. [2018-12-09 01:11:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3708 transitions. [2018-12-09 01:11:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:11:36,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:11:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2031 states and 3722 transitions. [2018-12-09 01:11:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3722 transitions. [2018-12-09 01:11:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:36,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2032 states and 3722 transitions. [2018-12-09 01:11:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3722 transitions. [2018-12-09 01:11:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:11:36,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 2034 states and 3724 transitions. [2018-12-09 01:11:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3724 transitions. [2018-12-09 01:11:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:37,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2035 states and 3725 transitions. [2018-12-09 01:11:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3725 transitions. [2018-12-09 01:11:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:11:37,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,282 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2036 states and 3726 transitions. [2018-12-09 01:11:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3726 transitions. [2018-12-09 01:11:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:37,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2039 states and 3731 transitions. [2018-12-09 01:11:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3731 transitions. [2018-12-09 01:11:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:11:37,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2041 states and 3735 transitions. [2018-12-09 01:11:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3735 transitions. [2018-12-09 01:11:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:37,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:11:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2042 states and 3735 transitions. [2018-12-09 01:11:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3735 transitions. [2018-12-09 01:11:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:37,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:11:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2043 states and 3735 transitions. [2018-12-09 01:11:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3735 transitions. [2018-12-09 01:11:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:37,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 2048 states and 3745 transitions. [2018-12-09 01:11:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3745 transitions. [2018-12-09 01:11:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 01:11:37,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2049 states and 3746 transitions. [2018-12-09 01:11:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3746 transitions. [2018-12-09 01:11:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:38,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2051 states and 3747 transitions. [2018-12-09 01:11:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3747 transitions. [2018-12-09 01:11:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:38,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2052 states and 3748 transitions. [2018-12-09 01:11:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3748 transitions. [2018-12-09 01:11:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:38,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2054 states and 3752 transitions. [2018-12-09 01:11:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3752 transitions. [2018-12-09 01:11:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:38,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2056 states and 3755 transitions. [2018-12-09 01:11:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3755 transitions. [2018-12-09 01:11:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:38,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2059 states and 3760 transitions. [2018-12-09 01:11:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3760 transitions. [2018-12-09 01:11:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:39,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2061 states and 3762 transitions. [2018-12-09 01:11:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3762 transitions. [2018-12-09 01:11:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:39,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2062 states and 3762 transitions. [2018-12-09 01:11:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3762 transitions. [2018-12-09 01:11:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:39,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2069 states and 3773 transitions. [2018-12-09 01:11:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3773 transitions. [2018-12-09 01:11:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:39,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2071 states and 3776 transitions. [2018-12-09 01:11:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3776 transitions. [2018-12-09 01:11:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:39,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2072 states and 3777 transitions. [2018-12-09 01:11:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3777 transitions. [2018-12-09 01:11:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:11:39,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2074 states and 3779 transitions. [2018-12-09 01:11:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3779 transitions. [2018-12-09 01:11:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:40,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 01:11:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2076 states and 3781 transitions. [2018-12-09 01:11:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3781 transitions. [2018-12-09 01:11:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:40,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2077 states and 3781 transitions. [2018-12-09 01:11:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3781 transitions. [2018-12-09 01:11:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:40,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2080 states and 3785 transitions. [2018-12-09 01:11:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3785 transitions. [2018-12-09 01:11:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:40,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2082 states and 3787 transitions. [2018-12-09 01:11:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3787 transitions. [2018-12-09 01:11:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:40,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:11:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2085 states and 3789 transitions. [2018-12-09 01:11:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3789 transitions. [2018-12-09 01:11:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:40,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2087 states and 3792 transitions. [2018-12-09 01:11:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3792 transitions. [2018-12-09 01:11:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:41,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2088 states and 3793 transitions. [2018-12-09 01:11:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3793 transitions. [2018-12-09 01:11:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:41,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 2095 states and 3810 transitions. [2018-12-09 01:11:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3810 transitions. [2018-12-09 01:11:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:11:41,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2098 states and 3815 transitions. [2018-12-09 01:11:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3815 transitions. [2018-12-09 01:11:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:41,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2100 states and 3816 transitions. [2018-12-09 01:11:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3816 transitions. [2018-12-09 01:11:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:42,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2112 states and 3856 transitions. [2018-12-09 01:11:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3856 transitions. [2018-12-09 01:11:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:43,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2114 states and 3858 transitions. [2018-12-09 01:11:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3858 transitions. [2018-12-09 01:11:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:43,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2116 states and 3859 transitions. [2018-12-09 01:11:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3859 transitions. [2018-12-09 01:11:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:43,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2117 states and 3859 transitions. [2018-12-09 01:11:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3859 transitions. [2018-12-09 01:11:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:44,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2121 states and 3865 transitions. [2018-12-09 01:11:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3865 transitions. [2018-12-09 01:11:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:44,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:11:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2122 states and 3865 transitions. [2018-12-09 01:11:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3865 transitions. [2018-12-09 01:11:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:44,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2125 states and 3869 transitions. [2018-12-09 01:11:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3869 transitions. [2018-12-09 01:11:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:44,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2127 states and 3872 transitions. [2018-12-09 01:11:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3872 transitions. [2018-12-09 01:11:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:44,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2128 states and 3873 transitions. [2018-12-09 01:11:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3873 transitions. [2018-12-09 01:11:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:45,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2129 states and 3873 transitions. [2018-12-09 01:11:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3873 transitions. [2018-12-09 01:11:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 01:11:45,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2130 states and 3873 transitions. [2018-12-09 01:11:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3873 transitions. [2018-12-09 01:11:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 01:11:45,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2131 states and 3873 transitions. [2018-12-09 01:11:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3873 transitions. [2018-12-09 01:11:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 01:11:45,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 01:11:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2134 states and 3875 transitions. [2018-12-09 01:11:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3875 transitions. [2018-12-09 01:11:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:45,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2141 states and 3889 transitions. [2018-12-09 01:11:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3889 transitions. [2018-12-09 01:11:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:46,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2142 states and 3889 transitions. [2018-12-09 01:11:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3889 transitions. [2018-12-09 01:11:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 01:11:46,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 2143 states and 3890 transitions. [2018-12-09 01:11:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3890 transitions. [2018-12-09 01:11:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:46,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2144 states and 3892 transitions. [2018-12-09 01:11:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3892 transitions. [2018-12-09 01:11:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:46,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:11:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 2146 states and 3896 transitions. [2018-12-09 01:11:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3896 transitions. [2018-12-09 01:11:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:47,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2151 states and 3900 transitions. [2018-12-09 01:11:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3900 transitions. [2018-12-09 01:11:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:47,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:11:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2153 states and 3902 transitions. [2018-12-09 01:11:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3902 transitions. [2018-12-09 01:11:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:47,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2159 states and 3912 transitions. [2018-12-09 01:11:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3912 transitions. [2018-12-09 01:11:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:11:47,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:11:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 2160 states and 3913 transitions. [2018-12-09 01:11:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3913 transitions. [2018-12-09 01:11:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:47,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2164 states and 3917 transitions. [2018-12-09 01:11:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3917 transitions. [2018-12-09 01:11:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:47,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2165 states and 3917 transitions. [2018-12-09 01:11:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3917 transitions. [2018-12-09 01:11:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:11:48,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 01:11:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2166 states and 3917 transitions. [2018-12-09 01:11:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3917 transitions. [2018-12-09 01:11:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:48,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2171 states and 3924 transitions. [2018-12-09 01:11:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3924 transitions. [2018-12-09 01:11:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:49,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2175 states and 3932 transitions. [2018-12-09 01:11:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3932 transitions. [2018-12-09 01:11:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:11:49,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2177 states and 3933 transitions. [2018-12-09 01:11:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3933 transitions. [2018-12-09 01:11:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:11:49,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2178 states and 3934 transitions. [2018-12-09 01:11:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3934 transitions. [2018-12-09 01:11:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:49,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2179 states and 3936 transitions. [2018-12-09 01:11:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3936 transitions. [2018-12-09 01:11:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:50,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2180 states and 3936 transitions. [2018-12-09 01:11:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3936 transitions. [2018-12-09 01:11:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:11:50,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2185 states and 3946 transitions. [2018-12-09 01:11:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3946 transitions. [2018-12-09 01:11:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:11:50,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2187 states and 3946 transitions. [2018-12-09 01:11:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3946 transitions. [2018-12-09 01:11:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:50,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:11:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2191 states and 3949 transitions. [2018-12-09 01:11:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3949 transitions. [2018-12-09 01:11:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:51,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:11:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2192 states and 3950 transitions. [2018-12-09 01:11:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3950 transitions. [2018-12-09 01:11:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:51,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:11:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2193 states and 3950 transitions. [2018-12-09 01:11:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3950 transitions. [2018-12-09 01:11:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:51,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:11:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2194 states and 3950 transitions. [2018-12-09 01:11:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3950 transitions. [2018-12-09 01:11:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:11:51,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:11:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2195 states and 3950 transitions. [2018-12-09 01:11:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3950 transitions. [2018-12-09 01:11:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:11:51,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2205 states and 3965 transitions. [2018-12-09 01:11:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3965 transitions. [2018-12-09 01:11:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:51,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2209 states and 3973 transitions. [2018-12-09 01:11:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3973 transitions. [2018-12-09 01:11:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:51,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:11:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2214 states and 3984 transitions. [2018-12-09 01:11:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3984 transitions. [2018-12-09 01:11:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:11:51,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2216 states and 3986 transitions. [2018-12-09 01:11:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3986 transitions. [2018-12-09 01:11:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:11:52,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2217 states and 3987 transitions. [2018-12-09 01:11:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3987 transitions. [2018-12-09 01:11:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:11:52,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:11:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2218 states and 3988 transitions. [2018-12-09 01:11:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3988 transitions. [2018-12-09 01:11:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:52,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2219 states and 3989 transitions. [2018-12-09 01:11:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3989 transitions. [2018-12-09 01:11:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:52,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2221 states and 3992 transitions. [2018-12-09 01:11:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3992 transitions. [2018-12-09 01:11:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:52,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2223 states and 3996 transitions. [2018-12-09 01:11:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3996 transitions. [2018-12-09 01:11:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:52,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2225 states and 3998 transitions. [2018-12-09 01:11:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3998 transitions. [2018-12-09 01:11:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:11:53,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2226 states and 3998 transitions. [2018-12-09 01:11:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3998 transitions. [2018-12-09 01:11:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:53,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2237 states and 4024 transitions. [2018-12-09 01:11:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4024 transitions. [2018-12-09 01:11:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:55,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2240 states and 4026 transitions. [2018-12-09 01:11:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4026 transitions. [2018-12-09 01:11:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:55,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2253 states and 4049 transitions. [2018-12-09 01:11:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4049 transitions. [2018-12-09 01:11:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:11:56,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:11:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2264 states and 4069 transitions. [2018-12-09 01:11:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4069 transitions. [2018-12-09 01:11:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:11:57,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2265 states and 4069 transitions. [2018-12-09 01:11:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4069 transitions. [2018-12-09 01:11:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:11:57,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:11:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2267 states and 4070 transitions. [2018-12-09 01:11:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4070 transitions. [2018-12-09 01:11:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:57,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2268 states and 4070 transitions. [2018-12-09 01:11:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4070 transitions. [2018-12-09 01:11:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:11:57,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:11:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2270 states and 4072 transitions. [2018-12-09 01:11:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4072 transitions. [2018-12-09 01:11:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:57,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:11:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2273 states and 4078 transitions. [2018-12-09 01:11:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4078 transitions. [2018-12-09 01:11:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:58,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2275 states and 4081 transitions. [2018-12-09 01:11:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4081 transitions. [2018-12-09 01:11:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 01:11:58,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:11:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2277 states and 4083 transitions. [2018-12-09 01:11:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4083 transitions. [2018-12-09 01:11:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:11:58,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:11:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2278 states and 4084 transitions. [2018-12-09 01:11:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4084 transitions. [2018-12-09 01:11:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:11:58,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:11:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2282 states and 4090 transitions. [2018-12-09 01:11:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4090 transitions. [2018-12-09 01:11:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:11:58,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:11:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2283 states and 4091 transitions. [2018-12-09 01:11:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4091 transitions. [2018-12-09 01:11:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:11:58,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:11:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2284 states and 4091 transitions. [2018-12-09 01:11:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4091 transitions. [2018-12-09 01:11:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:11:58,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:11:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:11:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2285 states and 4091 transitions. [2018-12-09 01:11:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4091 transitions. [2018-12-09 01:11:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:11:59,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:11:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:11:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2289 states and 4099 transitions. [2018-12-09 01:12:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4099 transitions. [2018-12-09 01:12:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 01:12:00,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2295 states and 4104 transitions. [2018-12-09 01:12:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4104 transitions. [2018-12-09 01:12:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:12:00,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2296 states and 4104 transitions. [2018-12-09 01:12:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4104 transitions. [2018-12-09 01:12:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:00,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:12:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2298 states and 4107 transitions. [2018-12-09 01:12:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4107 transitions. [2018-12-09 01:12:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:01,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2298 states and 4106 transitions. [2018-12-09 01:12:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4106 transitions. [2018-12-09 01:12:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:01,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2299 states and 4106 transitions. [2018-12-09 01:12:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4106 transitions. [2018-12-09 01:12:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:12:01,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2303 states and 4112 transitions. [2018-12-09 01:12:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4112 transitions. [2018-12-09 01:12:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:12:01,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2307 states and 4120 transitions. [2018-12-09 01:12:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4120 transitions. [2018-12-09 01:12:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:01,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2308 states and 4120 transitions. [2018-12-09 01:12:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4120 transitions. [2018-12-09 01:12:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:12:02,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2310 states and 4122 transitions. [2018-12-09 01:12:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4122 transitions. [2018-12-09 01:12:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:02,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:12:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2313 states and 4125 transitions. [2018-12-09 01:12:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4125 transitions. [2018-12-09 01:12:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:02,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:12:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2315 states and 4127 transitions. [2018-12-09 01:12:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4127 transitions. [2018-12-09 01:12:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:12:02,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2317 states and 4129 transitions. [2018-12-09 01:12:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4129 transitions. [2018-12-09 01:12:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:02,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 01:12:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2318 states and 4129 transitions. [2018-12-09 01:12:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4129 transitions. [2018-12-09 01:12:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:12:03,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2320 states and 4132 transitions. [2018-12-09 01:12:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4132 transitions. [2018-12-09 01:12:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:12:03,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2321 states and 4133 transitions. [2018-12-09 01:12:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4133 transitions. [2018-12-09 01:12:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:03,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2323 states and 4136 transitions. [2018-12-09 01:12:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4136 transitions. [2018-12-09 01:12:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:03,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2326 states and 4140 transitions. [2018-12-09 01:12:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4140 transitions. [2018-12-09 01:12:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:04,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2332 states and 4149 transitions. [2018-12-09 01:12:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4149 transitions. [2018-12-09 01:12:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:12:06,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2336 states and 4154 transitions. [2018-12-09 01:12:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4154 transitions. [2018-12-09 01:12:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:12:07,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2337 states and 4154 transitions. [2018-12-09 01:12:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4154 transitions. [2018-12-09 01:12:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 01:12:07,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2351 states and 4202 transitions. [2018-12-09 01:12:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4202 transitions. [2018-12-09 01:12:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:12:10,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2353 states and 4205 transitions. [2018-12-09 01:12:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4205 transitions. [2018-12-09 01:12:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:12:10,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2356 states and 4209 transitions. [2018-12-09 01:12:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4209 transitions. [2018-12-09 01:12:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:11,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2357 states and 4210 transitions. [2018-12-09 01:12:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4210 transitions. [2018-12-09 01:12:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:12:11,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 01:12:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2359 states and 4213 transitions. [2018-12-09 01:12:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4213 transitions. [2018-12-09 01:12:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 01:12:11,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2361 states and 4215 transitions. [2018-12-09 01:12:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4215 transitions. [2018-12-09 01:12:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:11,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2361 states and 4214 transitions. [2018-12-09 01:12:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4214 transitions. [2018-12-09 01:12:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:11,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:12:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2363 states and 4216 transitions. [2018-12-09 01:12:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4216 transitions. [2018-12-09 01:12:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:11,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2363 states and 4215 transitions. [2018-12-09 01:12:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4215 transitions. [2018-12-09 01:12:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:11,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2364 states and 4215 transitions. [2018-12-09 01:12:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4215 transitions. [2018-12-09 01:12:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:12:12,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:12:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2365 states and 4215 transitions. [2018-12-09 01:12:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4215 transitions. [2018-12-09 01:12:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:12:12,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2366 states and 4217 transitions. [2018-12-09 01:12:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4217 transitions. [2018-12-09 01:12:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:12:12,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2368 states and 4219 transitions. [2018-12-09 01:12:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4219 transitions. [2018-12-09 01:12:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:12:12,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2371 states and 4221 transitions. [2018-12-09 01:12:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4221 transitions. [2018-12-09 01:12:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:12:12,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2373 states and 4224 transitions. [2018-12-09 01:12:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4224 transitions. [2018-12-09 01:12:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:12:13,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2376 states and 4228 transitions. [2018-12-09 01:12:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4228 transitions. [2018-12-09 01:12:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:12:13,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2380 states and 4234 transitions. [2018-12-09 01:12:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4234 transitions. [2018-12-09 01:12:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:12:13,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2381 states and 4235 transitions. [2018-12-09 01:12:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4235 transitions. [2018-12-09 01:12:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:12:13,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2382 states and 4236 transitions. [2018-12-09 01:12:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4236 transitions. [2018-12-09 01:12:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:14,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2383 states and 4236 transitions. [2018-12-09 01:12:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4236 transitions. [2018-12-09 01:12:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:14,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 01:12:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2393 states and 4251 transitions. [2018-12-09 01:12:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4251 transitions. [2018-12-09 01:12:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:12:14,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2394 states and 4251 transitions. [2018-12-09 01:12:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4251 transitions. [2018-12-09 01:12:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 01:12:14,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2402 states and 4261 transitions. [2018-12-09 01:12:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4261 transitions. [2018-12-09 01:12:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 01:12:14,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2403 states and 4261 transitions. [2018-12-09 01:12:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4261 transitions. [2018-12-09 01:12:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 01:12:15,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2404 states and 4262 transitions. [2018-12-09 01:12:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4262 transitions. [2018-12-09 01:12:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:15,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2405 states and 4264 transitions. [2018-12-09 01:12:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4264 transitions. [2018-12-09 01:12:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 01:12:15,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2406 states and 4264 transitions. [2018-12-09 01:12:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4264 transitions. [2018-12-09 01:12:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:12:15,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2414 states and 4274 transitions. [2018-12-09 01:12:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4274 transitions. [2018-12-09 01:12:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:15,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:12:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2415 states and 4274 transitions. [2018-12-09 01:12:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4274 transitions. [2018-12-09 01:12:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:12:15,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2417 states and 4275 transitions. [2018-12-09 01:12:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4275 transitions. [2018-12-09 01:12:16,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 01:12:16,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:12:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2419 states and 4277 transitions. [2018-12-09 01:12:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4277 transitions. [2018-12-09 01:12:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:12:16,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2424 states and 4287 transitions. [2018-12-09 01:12:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4287 transitions. [2018-12-09 01:12:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 01:12:16,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:12:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2426 states and 4289 transitions. [2018-12-09 01:12:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4289 transitions. [2018-12-09 01:12:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:17,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2427 states and 4290 transitions. [2018-12-09 01:12:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4290 transitions. [2018-12-09 01:12:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:12:17,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 01:12:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2431 states and 4295 transitions. [2018-12-09 01:12:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4295 transitions. [2018-12-09 01:12:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 01:12:17,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 01:12:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2432 states and 4295 transitions. [2018-12-09 01:12:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4295 transitions. [2018-12-09 01:12:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 01:12:17,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:12:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2434 states and 4297 transitions. [2018-12-09 01:12:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4297 transitions. [2018-12-09 01:12:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:17,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2436 states and 4300 transitions. [2018-12-09 01:12:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4300 transitions. [2018-12-09 01:12:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:12:17,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:12:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2439 states and 4305 transitions. [2018-12-09 01:12:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4305 transitions. [2018-12-09 01:12:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:12:17,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2441 states and 4306 transitions. [2018-12-09 01:12:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4306 transitions. [2018-12-09 01:12:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:18,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:12:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2447 states and 4316 transitions. [2018-12-09 01:12:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4316 transitions. [2018-12-09 01:12:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:18,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2452 states and 4320 transitions. [2018-12-09 01:12:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4320 transitions. [2018-12-09 01:12:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:18,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:12:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2455 states and 4322 transitions. [2018-12-09 01:12:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4322 transitions. [2018-12-09 01:12:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:18,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:12:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2456 states and 4322 transitions. [2018-12-09 01:12:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4322 transitions. [2018-12-09 01:12:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 01:12:18,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2458 states and 4324 transitions. [2018-12-09 01:12:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4324 transitions. [2018-12-09 01:12:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 01:12:19,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2459 states and 4324 transitions. [2018-12-09 01:12:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4324 transitions. [2018-12-09 01:12:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:19,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2461 states and 4326 transitions. [2018-12-09 01:12:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4326 transitions. [2018-12-09 01:12:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 01:12:19,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 01:12:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2462 states and 4326 transitions. [2018-12-09 01:12:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4326 transitions. [2018-12-09 01:12:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:12:19,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2464 states and 4328 transitions. [2018-12-09 01:12:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4328 transitions. [2018-12-09 01:12:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:19,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2470 states and 4334 transitions. [2018-12-09 01:12:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4334 transitions. [2018-12-09 01:12:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:19,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2477 states and 4341 transitions. [2018-12-09 01:12:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4341 transitions. [2018-12-09 01:12:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:20,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2485 states and 4349 transitions. [2018-12-09 01:12:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4349 transitions. [2018-12-09 01:12:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:20,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2488 states and 4352 transitions. [2018-12-09 01:12:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 4352 transitions. [2018-12-09 01:12:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:12:20,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 44 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:21,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2490 states and 4354 transitions. [2018-12-09 01:12:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4354 transitions. [2018-12-09 01:12:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:12:21,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2495 states and 4360 transitions. [2018-12-09 01:12:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4360 transitions. [2018-12-09 01:12:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:12:22,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2500 states and 4365 transitions. [2018-12-09 01:12:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4365 transitions. [2018-12-09 01:12:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:12:22,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2513 states and 4388 transitions. [2018-12-09 01:12:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4388 transitions. [2018-12-09 01:12:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:23,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2516 states and 4391 transitions. [2018-12-09 01:12:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 4391 transitions. [2018-12-09 01:12:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 01:12:23,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:23,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2520 states and 4396 transitions. [2018-12-09 01:12:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4396 transitions. [2018-12-09 01:12:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:23,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:12:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2521 states and 4397 transitions. [2018-12-09 01:12:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4397 transitions. [2018-12-09 01:12:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:23,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2525 states and 4400 transitions. [2018-12-09 01:12:24,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4400 transitions. [2018-12-09 01:12:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:24,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:12:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2526 states and 4401 transitions. [2018-12-09 01:12:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4401 transitions. [2018-12-09 01:12:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 01:12:24,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2534 states and 4412 transitions. [2018-12-09 01:12:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4412 transitions. [2018-12-09 01:12:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:24,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2538 states and 4418 transitions. [2018-12-09 01:12:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4418 transitions. [2018-12-09 01:12:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:12:24,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2540 states and 4420 transitions. [2018-12-09 01:12:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4420 transitions. [2018-12-09 01:12:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:24,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,775 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2541 states and 4421 transitions. [2018-12-09 01:12:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4421 transitions. [2018-12-09 01:12:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:24,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2552 states and 4447 transitions. [2018-12-09 01:12:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4447 transitions. [2018-12-09 01:12:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:12:26,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:12:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2562 states and 4460 transitions. [2018-12-09 01:12:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4460 transitions. [2018-12-09 01:12:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 01:12:27,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2564 states and 4461 transitions. [2018-12-09 01:12:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4461 transitions. [2018-12-09 01:12:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:12:27,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2571 states and 4471 transitions. [2018-12-09 01:12:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4471 transitions. [2018-12-09 01:12:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 01:12:28,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2579 states and 4482 transitions. [2018-12-09 01:12:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4482 transitions. [2018-12-09 01:12:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:28,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2586 states and 4492 transitions. [2018-12-09 01:12:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4492 transitions. [2018-12-09 01:12:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:12:28,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2588 states and 4496 transitions. [2018-12-09 01:12:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4496 transitions. [2018-12-09 01:12:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:28,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2603 states and 4518 transitions. [2018-12-09 01:12:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4518 transitions. [2018-12-09 01:12:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:12:30,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:12:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2604 states and 4518 transitions. [2018-12-09 01:12:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4518 transitions. [2018-12-09 01:12:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:30,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2607 states and 4520 transitions. [2018-12-09 01:12:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4520 transitions. [2018-12-09 01:12:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:12:31,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:12:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2608 states and 4520 transitions. [2018-12-09 01:12:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4520 transitions. [2018-12-09 01:12:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:31,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2611 states and 4522 transitions. [2018-12-09 01:12:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4522 transitions. [2018-12-09 01:12:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:31,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2613 states and 4524 transitions. [2018-12-09 01:12:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 4524 transitions. [2018-12-09 01:12:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:31,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2618 states and 4528 transitions. [2018-12-09 01:12:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4528 transitions. [2018-12-09 01:12:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:31,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2625 states and 4535 transitions. [2018-12-09 01:12:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4535 transitions. [2018-12-09 01:12:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:31,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 41 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2631 states and 4541 transitions. [2018-12-09 01:12:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4541 transitions. [2018-12-09 01:12:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:31,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2632 states and 4541 transitions. [2018-12-09 01:12:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4541 transitions. [2018-12-09 01:12:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:31,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:12:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2633 states and 4541 transitions. [2018-12-09 01:12:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4541 transitions. [2018-12-09 01:12:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:12:32,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2639 states and 4548 transitions. [2018-12-09 01:12:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4548 transitions. [2018-12-09 01:12:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:32,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 01:12:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2641 states and 4550 transitions. [2018-12-09 01:12:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4550 transitions. [2018-12-09 01:12:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 01:12:32,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 50 proven. 24 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 01:12:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2649 states and 4560 transitions. [2018-12-09 01:12:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4560 transitions. [2018-12-09 01:12:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:12:33,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 01:12:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2650 states and 4560 transitions. [2018-12-09 01:12:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4560 transitions. [2018-12-09 01:12:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:33,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 01:12:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2651 states and 4560 transitions. [2018-12-09 01:12:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4560 transitions. [2018-12-09 01:12:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:33,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:12:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2659 states and 4568 transitions. [2018-12-09 01:12:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4568 transitions. [2018-12-09 01:12:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:33,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:12:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2667 states and 4579 transitions. [2018-12-09 01:12:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 4579 transitions. [2018-12-09 01:12:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 01:12:34,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2669 states and 4581 transitions. [2018-12-09 01:12:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4581 transitions. [2018-12-09 01:12:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 01:12:34,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2675 states and 4588 transitions. [2018-12-09 01:12:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4588 transitions. [2018-12-09 01:12:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:12:35,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:12:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2678 states and 4592 transitions. [2018-12-09 01:12:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4592 transitions. [2018-12-09 01:12:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:12:35,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:12:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2686 states and 4600 transitions. [2018-12-09 01:12:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4600 transitions. [2018-12-09 01:12:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:12:35,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 01:12:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2694 states and 4608 transitions. [2018-12-09 01:12:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4608 transitions. [2018-12-09 01:12:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:35,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 01:12:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2696 states and 4609 transitions. [2018-12-09 01:12:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4609 transitions. [2018-12-09 01:12:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 01:12:35,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,838 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:12:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2698 states and 4611 transitions. [2018-12-09 01:12:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4611 transitions. [2018-12-09 01:12:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:12:35,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2706 states and 4622 transitions. [2018-12-09 01:12:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4622 transitions. [2018-12-09 01:12:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:36,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:12:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2706 states and 4608 transitions. [2018-12-09 01:12:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4608 transitions. [2018-12-09 01:12:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 01:12:36,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2713 states and 4618 transitions. [2018-12-09 01:12:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4618 transitions. [2018-12-09 01:12:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:36,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2715 states and 4620 transitions. [2018-12-09 01:12:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4620 transitions. [2018-12-09 01:12:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:36,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2717 states and 4622 transitions. [2018-12-09 01:12:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4622 transitions. [2018-12-09 01:12:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:36,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2719 states and 4624 transitions. [2018-12-09 01:12:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4624 transitions. [2018-12-09 01:12:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:36,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2721 states and 4626 transitions. [2018-12-09 01:12:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4626 transitions. [2018-12-09 01:12:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:37,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2723 states and 4628 transitions. [2018-12-09 01:12:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4628 transitions. [2018-12-09 01:12:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:12:37,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2725 states and 4630 transitions. [2018-12-09 01:12:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 4630 transitions. [2018-12-09 01:12:37,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 01:12:37,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:12:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2727 states and 4633 transitions. [2018-12-09 01:12:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4633 transitions. [2018-12-09 01:12:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:37,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 01:12:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2728 states and 4634 transitions. [2018-12-09 01:12:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4634 transitions. [2018-12-09 01:12:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:37,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:12:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2728 states and 4632 transitions. [2018-12-09 01:12:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4632 transitions. [2018-12-09 01:12:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:37,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2729 states and 4633 transitions. [2018-12-09 01:12:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4633 transitions. [2018-12-09 01:12:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:38,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2734 states and 4639 transitions. [2018-12-09 01:12:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4639 transitions. [2018-12-09 01:12:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 01:12:39,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2735 states and 4640 transitions. [2018-12-09 01:12:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4640 transitions. [2018-12-09 01:12:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:39,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 01:12:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2737 states and 4642 transitions. [2018-12-09 01:12:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4642 transitions. [2018-12-09 01:12:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:12:39,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 01:12:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2740 states and 4645 transitions. [2018-12-09 01:12:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4645 transitions. [2018-12-09 01:12:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:12:39,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 01:12:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2742 states and 4647 transitions. [2018-12-09 01:12:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4647 transitions. [2018-12-09 01:12:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:39,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 01:12:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2747 states and 4651 transitions. [2018-12-09 01:12:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4651 transitions. [2018-12-09 01:12:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:12:39,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 01:12:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2749 states and 4653 transitions. [2018-12-09 01:12:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4653 transitions. [2018-12-09 01:12:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:39,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:12:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2755 states and 4659 transitions. [2018-12-09 01:12:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4659 transitions. [2018-12-09 01:12:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:40,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:12:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2757 states and 4661 transitions. [2018-12-09 01:12:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 4661 transitions. [2018-12-09 01:12:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:40,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:12:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2764 states and 4668 transitions. [2018-12-09 01:12:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4668 transitions. [2018-12-09 01:12:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:12:40,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:12:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2772 states and 4677 transitions. [2018-12-09 01:12:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 4677 transitions. [2018-12-09 01:12:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:12:40,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 01:12:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2773 states and 4677 transitions. [2018-12-09 01:12:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4677 transitions. [2018-12-09 01:12:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:12:40,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 01:12:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2774 states and 4677 transitions. [2018-12-09 01:12:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4677 transitions. [2018-12-09 01:12:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 01:12:40,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 01:12:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2775 states and 4677 transitions. [2018-12-09 01:12:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4677 transitions. [2018-12-09 01:12:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:40,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 01:12:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2777 states and 4679 transitions. [2018-12-09 01:12:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4679 transitions. [2018-12-09 01:12:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:40,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:12:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2779 states and 4680 transitions. [2018-12-09 01:12:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4680 transitions. [2018-12-09 01:12:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:12:41,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 01:12:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2780 states and 4680 transitions. [2018-12-09 01:12:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4680 transitions. [2018-12-09 01:12:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:12:41,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 01:12:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2782 states and 4681 transitions. [2018-12-09 01:12:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4681 transitions. [2018-12-09 01:12:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 01:12:41,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:12:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2783 states and 4682 transitions. [2018-12-09 01:12:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4682 transitions. [2018-12-09 01:12:41,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:12:41,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 01:12:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2785 states and 4683 transitions. [2018-12-09 01:12:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4683 transitions. [2018-12-09 01:12:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:12:41,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:12:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2786 states and 4684 transitions. [2018-12-09 01:12:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4684 transitions. [2018-12-09 01:12:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:41,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:12:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2788 states and 4688 transitions. [2018-12-09 01:12:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4688 transitions. [2018-12-09 01:12:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:41,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:12:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2790 states and 4690 transitions. [2018-12-09 01:12:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4690 transitions. [2018-12-09 01:12:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:41,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:12:42,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2792 states and 4692 transitions. [2018-12-09 01:12:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4692 transitions. [2018-12-09 01:12:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:42,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2798 states and 4697 transitions. [2018-12-09 01:12:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4697 transitions. [2018-12-09 01:12:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:42,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:12:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2803 states and 4706 transitions. [2018-12-09 01:12:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4706 transitions. [2018-12-09 01:12:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:12:42,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2807 states and 4713 transitions. [2018-12-09 01:12:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4713 transitions. [2018-12-09 01:12:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:43,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2808 states and 4714 transitions. [2018-12-09 01:12:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 4714 transitions. [2018-12-09 01:12:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 01:12:43,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2810 states and 4715 transitions. [2018-12-09 01:12:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4715 transitions. [2018-12-09 01:12:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 01:12:44,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2815 states and 4723 transitions. [2018-12-09 01:12:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4723 transitions. [2018-12-09 01:12:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 01:12:44,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2817 states and 4725 transitions. [2018-12-09 01:12:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4725 transitions. [2018-12-09 01:12:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 01:12:44,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:44,524 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2821 states and 4733 transitions. [2018-12-09 01:12:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4733 transitions. [2018-12-09 01:12:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 01:12:45,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:12:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2823 states and 4735 transitions. [2018-12-09 01:12:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4735 transitions. [2018-12-09 01:12:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:45,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2824 states and 4735 transitions. [2018-12-09 01:12:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4735 transitions. [2018-12-09 01:12:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 01:12:45,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2828 states and 4742 transitions. [2018-12-09 01:12:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4742 transitions. [2018-12-09 01:12:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 01:12:45,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 01:12:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2830 states and 4744 transitions. [2018-12-09 01:12:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4744 transitions. [2018-12-09 01:12:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:45,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2832 states and 4747 transitions. [2018-12-09 01:12:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4747 transitions. [2018-12-09 01:12:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:45,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 49 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2833 states and 4749 transitions. [2018-12-09 01:12:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4749 transitions. [2018-12-09 01:12:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:46,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2834 states and 4749 transitions. [2018-12-09 01:12:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4749 transitions. [2018-12-09 01:12:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:46,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2836 states and 4750 transitions. [2018-12-09 01:12:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4750 transitions. [2018-12-09 01:12:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:47,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 53 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 2840 states and 4758 transitions. [2018-12-09 01:12:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4758 transitions. [2018-12-09 01:12:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:47,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2843 states and 4761 transitions. [2018-12-09 01:12:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4761 transitions. [2018-12-09 01:12:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:48,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2846 states and 4764 transitions. [2018-12-09 01:12:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4764 transitions. [2018-12-09 01:12:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:12:48,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2848 states and 4766 transitions. [2018-12-09 01:12:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 4766 transitions. [2018-12-09 01:12:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 01:12:48,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 01:12:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2849 states and 4767 transitions. [2018-12-09 01:12:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4767 transitions. [2018-12-09 01:12:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 01:12:48,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:12:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2863 states and 4789 transitions. [2018-12-09 01:12:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4789 transitions. [2018-12-09 01:12:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:50,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:12:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2865 states and 4791 transitions. [2018-12-09 01:12:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4791 transitions. [2018-12-09 01:12:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:50,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2869 states and 4797 transitions. [2018-12-09 01:12:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4797 transitions. [2018-12-09 01:12:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:50,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2872 states and 4803 transitions. [2018-12-09 01:12:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4803 transitions. [2018-12-09 01:12:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:51,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2874 states and 4804 transitions. [2018-12-09 01:12:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4804 transitions. [2018-12-09 01:12:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:52,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2877 states and 4807 transitions. [2018-12-09 01:12:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4807 transitions. [2018-12-09 01:12:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:12:52,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 56 proven. 22 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 01:12:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2879 states and 4809 transitions. [2018-12-09 01:12:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4809 transitions. [2018-12-09 01:12:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:12:52,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2880 states and 4809 transitions. [2018-12-09 01:12:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4809 transitions. [2018-12-09 01:12:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:12:52,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:12:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2882 states and 4810 transitions. [2018-12-09 01:12:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4810 transitions. [2018-12-09 01:12:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 01:12:52,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:12:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2889 states and 4821 transitions. [2018-12-09 01:12:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4821 transitions. [2018-12-09 01:12:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:12:54,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:12:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2893 states and 4826 transitions. [2018-12-09 01:12:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4826 transitions. [2018-12-09 01:12:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:12:54,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 2897 states and 4830 transitions. [2018-12-09 01:12:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4830 transitions. [2018-12-09 01:12:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:12:55,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2900 states and 4832 transitions. [2018-12-09 01:12:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4832 transitions. [2018-12-09 01:12:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:12:56,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:12:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2901 states and 4832 transitions. [2018-12-09 01:12:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4832 transitions. [2018-12-09 01:12:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:12:56,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2904 states and 4835 transitions. [2018-12-09 01:12:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4835 transitions. [2018-12-09 01:12:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:12:57,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:12:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 2907 states and 4839 transitions. [2018-12-09 01:12:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4839 transitions. [2018-12-09 01:12:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 01:12:57,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:12:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:12:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2910 states and 4842 transitions. [2018-12-09 01:12:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4842 transitions. [2018-12-09 01:12:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 01:12:59,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:12:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:12:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:13:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2915 states and 4847 transitions. [2018-12-09 01:13:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4847 transitions. [2018-12-09 01:13:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 01:13:00,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2917 states and 4850 transitions. [2018-12-09 01:13:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4850 transitions. [2018-12-09 01:13:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 01:13:00,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:13:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2917 states and 4843 transitions. [2018-12-09 01:13:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4843 transitions. [2018-12-09 01:13:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 01:13:00,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2919 states and 4846 transitions. [2018-12-09 01:13:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4846 transitions. [2018-12-09 01:13:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:13:00,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:13:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2919 states and 4845 transitions. [2018-12-09 01:13:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 4845 transitions. [2018-12-09 01:13:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 01:13:00,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:13:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2922 states and 4847 transitions. [2018-12-09 01:13:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4847 transitions. [2018-12-09 01:13:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 01:13:01,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2924 states and 4851 transitions. [2018-12-09 01:13:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4851 transitions. [2018-12-09 01:13:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 01:13:01,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 2921 states and 4845 transitions. [2018-12-09 01:13:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4845 transitions. [2018-12-09 01:13:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:01,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2921 states and 4844 transitions. [2018-12-09 01:13:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4844 transitions. [2018-12-09 01:13:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 01:13:01,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2928 states and 4851 transitions. [2018-12-09 01:13:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4851 transitions. [2018-12-09 01:13:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 01:13:01,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2934 states and 4857 transitions. [2018-12-09 01:13:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4857 transitions. [2018-12-09 01:13:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 01:13:01,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2936 states and 4859 transitions. [2018-12-09 01:13:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 4859 transitions. [2018-12-09 01:13:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 01:13:02,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:13:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2947 states and 4879 transitions. [2018-12-09 01:13:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4879 transitions. [2018-12-09 01:13:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 01:13:05,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 01:13:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2948 states and 4880 transitions. [2018-12-09 01:13:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4880 transitions. [2018-12-09 01:13:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:05,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2948 states and 4879 transitions. [2018-12-09 01:13:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4879 transitions. [2018-12-09 01:13:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 01:13:05,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2948 states and 4878 transitions. [2018-12-09 01:13:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4878 transitions. [2018-12-09 01:13:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 01:13:05,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 01:13:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 2950 states and 4880 transitions. [2018-12-09 01:13:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4880 transitions. [2018-12-09 01:13:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:06,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2950 states and 4879 transitions. [2018-12-09 01:13:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4879 transitions. [2018-12-09 01:13:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:06,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:13:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2958 states and 4893 transitions. [2018-12-09 01:13:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4893 transitions. [2018-12-09 01:13:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:06,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:13:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2958 states and 4885 transitions. [2018-12-09 01:13:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4885 transitions. [2018-12-09 01:13:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 01:13:07,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2956 states and 4882 transitions. [2018-12-09 01:13:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4882 transitions. [2018-12-09 01:13:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:13:08,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 01:13:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2958 states and 4884 transitions. [2018-12-09 01:13:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4884 transitions. [2018-12-09 01:13:08,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 01:13:08,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:13:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2962 states and 4890 transitions. [2018-12-09 01:13:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4890 transitions. [2018-12-09 01:13:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:13:08,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:13:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2945 states and 4853 transitions. [2018-12-09 01:13:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4853 transitions. [2018-12-09 01:13:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:08,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:13:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 2954 states and 4869 transitions. [2018-12-09 01:13:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4869 transitions. [2018-12-09 01:13:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 01:13:09,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 57 proven. 10 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 01:13:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2958 states and 4875 transitions. [2018-12-09 01:13:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4875 transitions. [2018-12-09 01:13:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:09,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 01:13:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2963 states and 4882 transitions. [2018-12-09 01:13:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4882 transitions. [2018-12-09 01:13:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:09,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:13:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2963 states and 4881 transitions. [2018-12-09 01:13:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4881 transitions. [2018-12-09 01:13:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:09,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:10,055 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2970 states and 4888 transitions. [2018-12-09 01:13:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4888 transitions. [2018-12-09 01:13:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:10,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2972 states and 4890 transitions. [2018-12-09 01:13:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4890 transitions. [2018-12-09 01:13:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:10,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2974 states and 4892 transitions. [2018-12-09 01:13:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4892 transitions. [2018-12-09 01:13:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:10,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2980 states and 4898 transitions. [2018-12-09 01:13:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4898 transitions. [2018-12-09 01:13:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:13:10,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2980 states and 4897 transitions. [2018-12-09 01:13:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4897 transitions. [2018-12-09 01:13:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 01:13:11,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:13:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2982 states and 4898 transitions. [2018-12-09 01:13:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4898 transitions. [2018-12-09 01:13:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 01:13:11,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:13:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2983 states and 4898 transitions. [2018-12-09 01:13:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4898 transitions. [2018-12-09 01:13:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:13:11,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2983 states and 4896 transitions. [2018-12-09 01:13:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4896 transitions. [2018-12-09 01:13:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:11,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2990 states and 4903 transitions. [2018-12-09 01:13:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4903 transitions. [2018-12-09 01:13:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:11,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2996 states and 4909 transitions. [2018-12-09 01:13:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 4909 transitions. [2018-12-09 01:13:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:11,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 3000 states and 4913 transitions. [2018-12-09 01:13:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4913 transitions. [2018-12-09 01:13:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:12,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 01:13:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 3002 states and 4915 transitions. [2018-12-09 01:13:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4915 transitions. [2018-12-09 01:13:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:13:12,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 3002 states and 4913 transitions. [2018-12-09 01:13:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4913 transitions. [2018-12-09 01:13:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:12,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 3004 states and 4914 transitions. [2018-12-09 01:13:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4914 transitions. [2018-12-09 01:13:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:13:12,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 01:13:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 3006 states and 4915 transitions. [2018-12-09 01:13:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 4915 transitions. [2018-12-09 01:13:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 01:13:13,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 01:13:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 3008 states and 4916 transitions. [2018-12-09 01:13:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4916 transitions. [2018-12-09 01:13:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 01:13:13,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,300 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 01:13:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 3010 states and 4918 transitions. [2018-12-09 01:13:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 4918 transitions. [2018-12-09 01:13:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:13,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 3012 states and 4921 transitions. [2018-12-09 01:13:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4921 transitions. [2018-12-09 01:13:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:13:13,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 01:13:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 3018 states and 4929 transitions. [2018-12-09 01:13:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4929 transitions. [2018-12-09 01:13:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:13:13,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:13:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 3020 states and 4930 transitions. [2018-12-09 01:13:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 4930 transitions. [2018-12-09 01:13:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 01:13:14,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 01:13:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 3021 states and 4930 transitions. [2018-12-09 01:13:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4930 transitions. [2018-12-09 01:13:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:14,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:13:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 3022 states and 4930 transitions. [2018-12-09 01:13:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4930 transitions. [2018-12-09 01:13:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:13:14,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:13:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 3024 states and 4934 transitions. [2018-12-09 01:13:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4934 transitions. [2018-12-09 01:13:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:15,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3028 states and 4937 transitions. [2018-12-09 01:13:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4937 transitions. [2018-12-09 01:13:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:15,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 3031 states and 4940 transitions. [2018-12-09 01:13:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4940 transitions. [2018-12-09 01:13:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:15,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 01:13:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3034 states and 4946 transitions. [2018-12-09 01:13:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4946 transitions. [2018-12-09 01:13:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:13:16,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 3037 states and 4949 transitions. [2018-12-09 01:13:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4949 transitions. [2018-12-09 01:13:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:13:16,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:13:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 3038 states and 4949 transitions. [2018-12-09 01:13:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4949 transitions. [2018-12-09 01:13:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 01:13:16,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 3044 states and 4955 transitions. [2018-12-09 01:13:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4955 transitions. [2018-12-09 01:13:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 01:13:17,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 3049 states and 4959 transitions. [2018-12-09 01:13:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 4959 transitions. [2018-12-09 01:13:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:13:17,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 3052 states and 4962 transitions. [2018-12-09 01:13:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4962 transitions. [2018-12-09 01:13:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 01:13:18,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 3054 states and 4964 transitions. [2018-12-09 01:13:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4964 transitions. [2018-12-09 01:13:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:18,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 3057 states and 4967 transitions. [2018-12-09 01:13:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4967 transitions. [2018-12-09 01:13:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 01:13:18,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 01:13:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 3060 states and 4972 transitions. [2018-12-09 01:13:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4972 transitions. [2018-12-09 01:13:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 01:13:18,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:13:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 3063 states and 4976 transitions. [2018-12-09 01:13:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4976 transitions. [2018-12-09 01:13:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:19,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:13:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 3066 states and 4980 transitions. [2018-12-09 01:13:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4980 transitions. [2018-12-09 01:13:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:19,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:13:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 3067 states and 4981 transitions. [2018-12-09 01:13:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4981 transitions. [2018-12-09 01:13:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:13:19,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:13:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3069 states and 4983 transitions. [2018-12-09 01:13:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4983 transitions. [2018-12-09 01:13:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:13:19,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:13:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 3070 states and 4984 transitions. [2018-12-09 01:13:19,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4984 transitions. [2018-12-09 01:13:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:13:19,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 01:13:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 3075 states and 4992 transitions. [2018-12-09 01:13:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4992 transitions. [2018-12-09 01:13:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 01:13:20,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 3076 states and 4992 transitions. [2018-12-09 01:13:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 4992 transitions. [2018-12-09 01:13:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:13:20,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 3078 states and 4994 transitions. [2018-12-09 01:13:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4994 transitions. [2018-12-09 01:13:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 01:13:21,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:13:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 3081 states and 4998 transitions. [2018-12-09 01:13:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4998 transitions. [2018-12-09 01:13:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:13:21,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 3082 states and 4998 transitions. [2018-12-09 01:13:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4998 transitions. [2018-12-09 01:13:21,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:21,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:13:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 3096 states and 5026 transitions. [2018-12-09 01:13:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5026 transitions. [2018-12-09 01:13:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:13:21,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 01:13:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5314 states to 3098 states and 5029 transitions. [2018-12-09 01:13:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5029 transitions. [2018-12-09 01:13:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:21,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:13:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5314 states to 3099 states and 5029 transitions. [2018-12-09 01:13:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5029 transitions. [2018-12-09 01:13:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:13:22,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3101 states and 5030 transitions. [2018-12-09 01:13:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5030 transitions. [2018-12-09 01:13:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:13:22,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3102 states and 5030 transitions. [2018-12-09 01:13:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5030 transitions. [2018-12-09 01:13:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 01:13:22,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:13:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3103 states and 5030 transitions. [2018-12-09 01:13:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5030 transitions. [2018-12-09 01:13:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 01:13:22,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 01:13:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3104 states and 5030 transitions. [2018-12-09 01:13:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5030 transitions. [2018-12-09 01:13:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:22,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 01:13:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 3108 states and 5035 transitions. [2018-12-09 01:13:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 5035 transitions. [2018-12-09 01:13:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:23,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 01:13:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 3112 states and 5040 transitions. [2018-12-09 01:13:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5040 transitions. [2018-12-09 01:13:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:24,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 01:13:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 3113 states and 5040 transitions. [2018-12-09 01:13:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5040 transitions. [2018-12-09 01:13:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:13:24,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 3115 states and 5041 transitions. [2018-12-09 01:13:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 5041 transitions. [2018-12-09 01:13:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:13:24,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 3117 states and 5042 transitions. [2018-12-09 01:13:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5042 transitions. [2018-12-09 01:13:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 01:13:24,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:13:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 3119 states and 5044 transitions. [2018-12-09 01:13:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5044 transitions. [2018-12-09 01:13:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 01:13:25,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 01:13:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 3122 states and 5046 transitions. [2018-12-09 01:13:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5046 transitions. [2018-12-09 01:13:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:13:25,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 01:13:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 3126 states and 5051 transitions. [2018-12-09 01:13:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 5051 transitions. [2018-12-09 01:13:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:13:25,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 01:13:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3180 states and 5195 transitions. [2018-12-09 01:13:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5195 transitions. [2018-12-09 01:13:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:13:34,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 01:13:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 3184 states and 5220 transitions. [2018-12-09 01:13:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5220 transitions. [2018-12-09 01:13:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:35,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:13:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 3187 states and 5223 transitions. [2018-12-09 01:13:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5223 transitions. [2018-12-09 01:13:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:35,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3191 states and 5226 transitions. [2018-12-09 01:13:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5226 transitions. [2018-12-09 01:13:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:35,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 3195 states and 5229 transitions. [2018-12-09 01:13:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5229 transitions. [2018-12-09 01:13:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:13:36,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 3200 states and 5234 transitions. [2018-12-09 01:13:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5234 transitions. [2018-12-09 01:13:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:13:36,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 01:13:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 3189 states and 5193 transitions. [2018-12-09 01:13:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5193 transitions. [2018-12-09 01:13:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 01:13:36,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:13:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 3193 states and 5196 transitions. [2018-12-09 01:13:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 5196 transitions. [2018-12-09 01:13:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:13:36,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:36,930 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 01:13:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 3200 states and 5209 transitions. [2018-12-09 01:13:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5209 transitions. [2018-12-09 01:13:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 01:13:37,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:13:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3202 states and 5211 transitions. [2018-12-09 01:13:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5211 transitions. [2018-12-09 01:13:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:37,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3203 states and 5211 transitions. [2018-12-09 01:13:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5211 transitions. [2018-12-09 01:13:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:37,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3204 states and 5211 transitions. [2018-12-09 01:13:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5211 transitions. [2018-12-09 01:13:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 01:13:38,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 3208 states and 5214 transitions. [2018-12-09 01:13:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 5214 transitions. [2018-12-09 01:13:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 01:13:38,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 3212 states and 5217 transitions. [2018-12-09 01:13:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5217 transitions. [2018-12-09 01:13:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:13:38,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 01:13:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 3213 states and 5221 transitions. [2018-12-09 01:13:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5221 transitions. [2018-12-09 01:13:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:13:39,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 3220 states and 5238 transitions. [2018-12-09 01:13:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 5238 transitions. [2018-12-09 01:13:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 01:13:39,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:13:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 3223 states and 5241 transitions. [2018-12-09 01:13:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 5241 transitions. [2018-12-09 01:13:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:13:40,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 01:13:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 3225 states and 5245 transitions. [2018-12-09 01:13:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5245 transitions. [2018-12-09 01:13:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:40,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:13:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 3226 states and 5245 transitions. [2018-12-09 01:13:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 5245 transitions. [2018-12-09 01:13:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:40,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3232 states and 5250 transitions. [2018-12-09 01:13:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5250 transitions. [2018-12-09 01:13:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:41,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:41,176 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3238 states and 5255 transitions. [2018-12-09 01:13:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5255 transitions. [2018-12-09 01:13:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:41,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 01:13:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3239 states and 5255 transitions. [2018-12-09 01:13:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5255 transitions. [2018-12-09 01:13:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:41,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:13:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 3240 states and 5256 transitions. [2018-12-09 01:13:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 5256 transitions. [2018-12-09 01:13:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:42,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 01:13:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 3246 states and 5265 transitions. [2018-12-09 01:13:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5265 transitions. [2018-12-09 01:13:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:13:42,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:13:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 3251 states and 5270 transitions. [2018-12-09 01:13:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5270 transitions. [2018-12-09 01:13:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:13:42,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:13:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 3257 states and 5275 transitions. [2018-12-09 01:13:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5275 transitions. [2018-12-09 01:13:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:13:43,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 3263 states and 5280 transitions. [2018-12-09 01:13:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5280 transitions. [2018-12-09 01:13:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:13:43,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3269 states and 5285 transitions. [2018-12-09 01:13:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5285 transitions. [2018-12-09 01:13:44,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:44,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3274 states and 5298 transitions. [2018-12-09 01:13:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 5298 transitions. [2018-12-09 01:13:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 01:13:44,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3275 states and 5298 transitions. [2018-12-09 01:13:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5298 transitions. [2018-12-09 01:13:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:44,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 01:13:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3277 states and 5300 transitions. [2018-12-09 01:13:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5300 transitions. [2018-12-09 01:13:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:13:44,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 01:13:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 3279 states and 5304 transitions. [2018-12-09 01:13:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5304 transitions. [2018-12-09 01:13:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 01:13:44,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:13:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 3281 states and 5305 transitions. [2018-12-09 01:13:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5305 transitions. [2018-12-09 01:13:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:45,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 01:13:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3284 states and 5308 transitions. [2018-12-09 01:13:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 5308 transitions. [2018-12-09 01:13:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:45,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 01:13:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3285 states and 5308 transitions. [2018-12-09 01:13:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5308 transitions. [2018-12-09 01:13:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:45,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 01:13:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3286 states and 5308 transitions. [2018-12-09 01:13:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5308 transitions. [2018-12-09 01:13:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:13:46,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3287 states and 5308 transitions. [2018-12-09 01:13:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5308 transitions. [2018-12-09 01:13:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:13:46,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 01:13:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 3293 states and 5314 transitions. [2018-12-09 01:13:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5314 transitions. [2018-12-09 01:13:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 01:13:46,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 01:13:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3295 states and 5316 transitions. [2018-12-09 01:13:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5316 transitions. [2018-12-09 01:13:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:47,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 01:13:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 3297 states and 5317 transitions. [2018-12-09 01:13:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 5317 transitions. [2018-12-09 01:13:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:13:47,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:13:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 3300 states and 5321 transitions. [2018-12-09 01:13:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5321 transitions. [2018-12-09 01:13:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 01:13:48,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 01:13:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 3303 states and 5325 transitions. [2018-12-09 01:13:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5325 transitions. [2018-12-09 01:13:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:13:48,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:13:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 3305 states and 5326 transitions. [2018-12-09 01:13:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5326 transitions. [2018-12-09 01:13:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:13:49,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:13:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 3307 states and 5327 transitions. [2018-12-09 01:13:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 5327 transitions. [2018-12-09 01:13:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 01:13:49,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 01:13:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3309 states and 5328 transitions. [2018-12-09 01:13:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5328 transitions. [2018-12-09 01:13:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:13:49,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:13:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 3293 states and 5303 transitions. [2018-12-09 01:13:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5303 transitions. [2018-12-09 01:13:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:52,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 01:13:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3295 states and 5304 transitions. [2018-12-09 01:13:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5304 transitions. [2018-12-09 01:13:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:52,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 01:13:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3297 states and 5305 transitions. [2018-12-09 01:13:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 5305 transitions. [2018-12-09 01:13:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:13:52,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 01:13:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3298 states and 5305 transitions. [2018-12-09 01:13:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5305 transitions. [2018-12-09 01:13:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:13:52,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 01:13:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 3302 states and 5310 transitions. [2018-12-09 01:13:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5310 transitions. [2018-12-09 01:13:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:13:53,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 01:13:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 3307 states and 5319 transitions. [2018-12-09 01:13:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 5319 transitions. [2018-12-09 01:13:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:13:53,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 01:13:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3309 states and 5321 transitions. [2018-12-09 01:13:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5321 transitions. [2018-12-09 01:13:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 01:13:53,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 01:13:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 3311 states and 5323 transitions. [2018-12-09 01:13:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5323 transitions. [2018-12-09 01:13:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 01:13:53,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 01:13:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3314 states and 5327 transitions. [2018-12-09 01:13:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 5327 transitions. [2018-12-09 01:13:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:13:53,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 52 proven. 26 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 01:13:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3317 states and 5331 transitions. [2018-12-09 01:13:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 5331 transitions. [2018-12-09 01:13:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 01:13:54,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 01:13:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 3323 states and 5336 transitions. [2018-12-09 01:13:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5336 transitions. [2018-12-09 01:13:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:54,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 53 proven. 34 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:13:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 3326 states and 5340 transitions. [2018-12-09 01:13:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5340 transitions. [2018-12-09 01:13:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:13:54,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 01:13:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 3328 states and 5342 transitions. [2018-12-09 01:13:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5342 transitions. [2018-12-09 01:13:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 01:13:55,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 01:13:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 3330 states and 5344 transitions. [2018-12-09 01:13:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 5344 transitions. [2018-12-09 01:13:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 01:13:55,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 62 proven. 28 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 01:13:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3333 states and 5348 transitions. [2018-12-09 01:13:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5348 transitions. [2018-12-09 01:13:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 01:13:56,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 01:13:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 3335 states and 5350 transitions. [2018-12-09 01:13:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5350 transitions. [2018-12-09 01:13:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 01:13:56,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 01:13:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3336 states and 5351 transitions. [2018-12-09 01:13:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5351 transitions. [2018-12-09 01:13:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 01:13:56,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 01:13:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3338 states and 5353 transitions. [2018-12-09 01:13:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 5353 transitions. [2018-12-09 01:13:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:56,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 01:13:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 3344 states and 5358 transitions. [2018-12-09 01:13:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5358 transitions. [2018-12-09 01:13:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 01:13:57,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:13:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 3345 states and 5358 transitions. [2018-12-09 01:13:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5358 transitions. [2018-12-09 01:13:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:57,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:13:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 3350 states and 5370 transitions. [2018-12-09 01:13:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 5370 transitions. [2018-12-09 01:13:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:57,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:13:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3352 states and 5371 transitions. [2018-12-09 01:13:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 5371 transitions. [2018-12-09 01:13:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 01:13:57,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:13:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 3354 states and 5373 transitions. [2018-12-09 01:13:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5373 transitions. [2018-12-09 01:13:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 01:13:57,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:13:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 3363 states and 5391 transitions. [2018-12-09 01:13:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5391 transitions. [2018-12-09 01:13:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 01:13:58,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:13:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 3366 states and 5394 transitions. [2018-12-09 01:13:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5394 transitions. [2018-12-09 01:13:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:58,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 01:13:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 3370 states and 5400 transitions. [2018-12-09 01:13:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 5400 transitions. [2018-12-09 01:13:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:13:59,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 01:13:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 3371 states and 5400 transitions. [2018-12-09 01:13:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 5400 transitions. [2018-12-09 01:13:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 01:13:59,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 01:13:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 3373 states and 5402 transitions. [2018-12-09 01:13:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 5402 transitions. [2018-12-09 01:13:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 01:13:59,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:13:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3377 states and 5405 transitions. [2018-12-09 01:13:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 5405 transitions. [2018-12-09 01:13:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 01:13:59,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:14:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 3381 states and 5408 transitions. [2018-12-09 01:14:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5408 transitions. [2018-12-09 01:14:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:00,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 01:14:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 3383 states and 5410 transitions. [2018-12-09 01:14:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 5410 transitions. [2018-12-09 01:14:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 01:14:00,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 01:14:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3388 states and 5414 transitions. [2018-12-09 01:14:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5414 transitions. [2018-12-09 01:14:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:00,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 01:14:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3405 states and 5464 transitions. [2018-12-09 01:14:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 5464 transitions. [2018-12-09 01:14:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 01:14:04,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:14:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3406 states and 5464 transitions. [2018-12-09 01:14:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5464 transitions. [2018-12-09 01:14:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:04,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 01:14:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 3415 states and 5498 transitions. [2018-12-09 01:14:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 5498 transitions. [2018-12-09 01:14:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:06,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 01:14:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 3421 states and 5503 transitions. [2018-12-09 01:14:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 5503 transitions. [2018-12-09 01:14:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:06,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 01:14:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3425 states and 5508 transitions. [2018-12-09 01:14:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5508 transitions. [2018-12-09 01:14:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:06,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 01:14:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3426 states and 5508 transitions. [2018-12-09 01:14:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 5508 transitions. [2018-12-09 01:14:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:14:06,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:14:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3427 states and 5508 transitions. [2018-12-09 01:14:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 5508 transitions. [2018-12-09 01:14:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 01:14:07,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-09 01:14:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3429 states and 5509 transitions. [2018-12-09 01:14:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 5509 transitions. [2018-12-09 01:14:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:14:07,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 01:14:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 3434 states and 5524 transitions. [2018-12-09 01:14:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5524 transitions. [2018-12-09 01:14:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 01:14:12,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:14:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 3440 states and 5533 transitions. [2018-12-09 01:14:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 5533 transitions. [2018-12-09 01:14:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:14:13,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 01:14:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5907 states to 3442 states and 5535 transitions. [2018-12-09 01:14:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 5535 transitions. [2018-12-09 01:14:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 01:14:13,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 01:14:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3426 states and 5510 transitions. [2018-12-09 01:14:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 5510 transitions. [2018-12-09 01:14:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 01:14:15,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 53 proven. 36 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:14:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 3429 states and 5514 transitions. [2018-12-09 01:14:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 5514 transitions. [2018-12-09 01:14:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:14:15,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 01:14:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 3434 states and 5518 transitions. [2018-12-09 01:14:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5518 transitions. [2018-12-09 01:14:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 01:14:15,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 01:14:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 3439 states and 5522 transitions. [2018-12-09 01:14:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 5522 transitions. [2018-12-09 01:14:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:14:16,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 01:14:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 3442 states and 5526 transitions. [2018-12-09 01:14:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 5526 transitions. [2018-12-09 01:14:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 01:14:16,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-09 01:14:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3445 states and 5529 transitions. [2018-12-09 01:14:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 5529 transitions. [2018-12-09 01:14:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:14:16,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:14:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 3450 states and 5533 transitions. [2018-12-09 01:14:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 5533 transitions. [2018-12-09 01:14:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 01:14:16,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 01:14:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3453 states and 5536 transitions. [2018-12-09 01:14:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 5536 transitions. [2018-12-09 01:14:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:14:17,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 01:14:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3454 states and 5536 transitions. [2018-12-09 01:14:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5536 transitions. [2018-12-09 01:14:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 01:14:17,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:14:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 3457 states and 5540 transitions. [2018-12-09 01:14:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 5540 transitions. [2018-12-09 01:14:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:14:18,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 01:14:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 3462 states and 5544 transitions. [2018-12-09 01:14:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 5544 transitions. [2018-12-09 01:14:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 01:14:18,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 01:14:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 3467 states and 5548 transitions. [2018-12-09 01:14:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 5548 transitions. [2018-12-09 01:14:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 01:14:18,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-09 01:14:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 3475 states and 5562 transitions. [2018-12-09 01:14:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 5562 transitions. [2018-12-09 01:14:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 01:14:19,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 55 proven. 52 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 01:14:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 3478 states and 5567 transitions. [2018-12-09 01:14:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 5567 transitions. [2018-12-09 01:14:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 01:14:19,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 01:14:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 3482 states and 5572 transitions. [2018-12-09 01:14:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 5572 transitions. [2018-12-09 01:14:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 01:14:19,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 53 proven. 49 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 01:14:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 3485 states and 5576 transitions. [2018-12-09 01:14:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 5576 transitions. [2018-12-09 01:14:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 01:14:20,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-09 01:14:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 3493 states and 5584 transitions. [2018-12-09 01:14:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5584 transitions. [2018-12-09 01:14:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 01:14:20,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-09 01:14:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 3498 states and 5588 transitions. [2018-12-09 01:14:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 5588 transitions. [2018-12-09 01:14:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 01:14:20,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 01:14:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 3506 states and 5596 transitions. [2018-12-09 01:14:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 5596 transitions. [2018-12-09 01:14:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 01:14:20,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 01:14:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3510 states and 5600 transitions. [2018-12-09 01:14:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5600 transitions. [2018-12-09 01:14:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:14:21,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 01:14:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 3515 states and 5606 transitions. [2018-12-09 01:14:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 5606 transitions. [2018-12-09 01:14:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:14:22,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 01:14:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 3517 states and 5607 transitions. [2018-12-09 01:14:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 5607 transitions. [2018-12-09 01:14:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 01:14:22,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 01:14:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 3537 states and 5657 transitions. [2018-12-09 01:14:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5657 transitions. [2018-12-09 01:14:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 01:14:25,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-09 01:14:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 3542 states and 5662 transitions. [2018-12-09 01:14:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 5662 transitions. [2018-12-09 01:14:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 01:14:25,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 01:14:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 3544 states and 5665 transitions. [2018-12-09 01:14:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 5665 transitions. [2018-12-09 01:14:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 01:14:25,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 01:14:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 3546 states and 5667 transitions. [2018-12-09 01:14:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 5667 transitions. [2018-12-09 01:14:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 01:14:26,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 01:14:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 3547 states and 5668 transitions. [2018-12-09 01:14:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 5668 transitions. [2018-12-09 01:14:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 01:14:26,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 01:14:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 3549 states and 5669 transitions. [2018-12-09 01:14:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 5669 transitions. [2018-12-09 01:14:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 01:14:26,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 01:14:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 3554 states and 5677 transitions. [2018-12-09 01:14:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5677 transitions. [2018-12-09 01:14:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-09 01:14:26,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 01:14:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6084 states to 3557 states and 5681 transitions. [2018-12-09 01:14:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5681 transitions. [2018-12-09 01:14:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 01:14:26,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 01:14:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6090 states to 3561 states and 5687 transitions. [2018-12-09 01:14:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 5687 transitions. [2018-12-09 01:14:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 01:14:27,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 01:14:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 3565 states and 5693 transitions. [2018-12-09 01:14:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 5693 transitions. [2018-12-09 01:14:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:14:27,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-12-09 01:14:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 3568 states and 5696 transitions. [2018-12-09 01:14:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 5696 transitions. [2018-12-09 01:14:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:14:27,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 01:14:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 3570 states and 5698 transitions. [2018-12-09 01:14:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 5698 transitions. [2018-12-09 01:14:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:14:27,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 01:14:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 3577 states and 5706 transitions. [2018-12-09 01:14:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5706 transitions. [2018-12-09 01:14:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 01:14:29,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 01:14:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3582 states and 5711 transitions. [2018-12-09 01:14:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 5711 transitions. [2018-12-09 01:14:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 01:14:29,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 01:14:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 3584 states and 5713 transitions. [2018-12-09 01:14:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 5713 transitions. [2018-12-09 01:14:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 01:14:30,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 01:14:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 3586 states and 5714 transitions. [2018-12-09 01:14:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 5714 transitions. [2018-12-09 01:14:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 01:14:30,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 01:14:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 3588 states and 5715 transitions. [2018-12-09 01:14:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 5715 transitions. [2018-12-09 01:14:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 01:14:30,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 01:14:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 3590 states and 5716 transitions. [2018-12-09 01:14:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 5716 transitions. [2018-12-09 01:14:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 01:14:31,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:14:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:14:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 01:14:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:14:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 946 states and 1235 transitions. [2018-12-09 01:14:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1235 transitions. [2018-12-09 01:14:32,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:14:32,157 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 911 iterations. [2018-12-09 01:14:32,164 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:14:34,100 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 24 [2018-12-09 01:14:34,354 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:14:34,361 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,366 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-09 01:14:34,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,367 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-09 01:14:34,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,368 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 01:14:34,369 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,369 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,369 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:14:34,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:14:34 ImpRootNode [2018-12-09 01:14:34,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:14:34,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:14:34,369 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:14:34,370 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:14:34,370 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:10:00" (3/4) ... [2018-12-09 01:14:34,373 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:14:34,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmget [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_dtr_rts [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_mark_last_busy [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_interface [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_chars_in_buffer [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_resume [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_close [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-09 01:14:34,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write_room [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_write [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_submit_rx_urbs [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_probe [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_send_setup [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_anchored_urbs [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_instat_callback [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_stop_rx_urbs [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_port_remove [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_calc_num_ports [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface_async [2018-12-09 01:14:34,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_tiocmset [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_release_urb [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_open [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_data [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_detach_1 [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_from_anchor [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sierra_suspend [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-09 01:14:34,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2018-12-09 01:14:34,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-09 01:14:34,412 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 477 nodes and edges [2018-12-09 01:14:34,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 167 nodes and edges [2018-12-09 01:14:34,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-09 01:14:34,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-09 01:14:34,424 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 01:14:34,426 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:14:34,427 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:14:34,429 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:14:34,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == \result || !(2 == ldv_state_variable_1)) || \result + 12 <= 0) || 0 == ldv_state_variable_0) || !(0 == ldv_spin) [2018-12-09 01:14:34,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == err) || ldv_spin == \old(ldv_spin) [2018-12-09 01:14:35,700 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e39bedd-811b-41da-b320-ddc507918574/bin-2019/ukojak/witness.graphml [2018-12-09 01:14:35,700 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:14:35,701 INFO L168 Benchmark]: Toolchain (without parser) took 283583.04 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 945.1 MB in the beginning and 1.8 GB in the end (delta: -827.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,701 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:14:35,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1003.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 945.1 MB in the beginning and 931.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.50 ms. Allocated memory is still 1.1 GB. Free memory was 931.7 MB in the beginning and 910.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,702 INFO L168 Benchmark]: Boogie Preprocessor took 95.21 ms. Allocated memory is still 1.1 GB. Free memory was 910.2 MB in the beginning and 880.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,702 INFO L168 Benchmark]: RCFGBuilder took 7534.00 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 264.8 MB). Free memory was 880.6 MB in the beginning and 994.9 MB in the end (delta: -114.2 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,702 INFO L168 Benchmark]: CodeCheck took 273515.47 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 936.9 MB). Free memory was 994.9 MB in the beginning and 1.1 GB in the end (delta: -87.4 MB). Peak memory consumption was 849.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,702 INFO L168 Benchmark]: Witness Printer took 1330.99 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 77.1 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -689.9 MB). Peak memory consumption was 810.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:14:35,703 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, 271.2s OverallTime, 911 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1296171008 SDtfs, 990830676 SDslu, -1392263040 SDs, 0 SdLazy, 2107100558 SolverSat, 1296171642 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6013.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1299625 GetRequests, 1293563 SyntacticMatches, 4800 SemanticMatches, 1262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1778383 ImplicationChecksByTransitivity, 170.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 6.9s SsaConstructionTime, 20.8s SatisfiabilityAnalysisTime, 61.7s InterpolantComputationTime, 114780 NumberOfCodeBlocks, 114780 NumberOfCodeBlocksAsserted, 910 NumberOfCheckSat, 113870 ConstructedInterpolants, 0 QuantifiedInterpolants, 28149366 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 910 InterpolantComputations, 831 PerfectInterpolantSequences, 76202/77380 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: 6263]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 6203]: Loop Invariant Derived loop invariant: ((((!(0 == ldv_state_variable_0) || (3 == ldv_state_variable_1 && !(0 == ldv_spin))) || (!(0 == ldv_spin) && 2 == ldv_state_variable_1)) || (!(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: 4804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: 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: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6271]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 5321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5440]: Loop Invariant Derived loop invariant: (((0 == \result || !(2 == ldv_state_variable_1)) || \result + 12 <= 0) || 0 == ldv_state_variable_0) || !(0 == ldv_spin) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: ((((!(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && ldv_state_variable_1 == 4)) || (!(0 == ldv_spin) && 2 == ldv_state_variable_1)) || (!(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: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: !(0 == err) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 4327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1003.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 945.1 MB in the beginning and 931.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.50 ms. Allocated memory is still 1.1 GB. Free memory was 931.7 MB in the beginning and 910.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.21 ms. Allocated memory is still 1.1 GB. Free memory was 910.2 MB in the beginning and 880.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7534.00 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 264.8 MB). Free memory was 880.6 MB in the beginning and 994.9 MB in the end (delta: -114.2 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. * CodeCheck took 273515.47 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 936.9 MB). Free memory was 994.9 MB in the beginning and 1.1 GB in the end (delta: -87.4 MB). Peak memory consumption was 849.5 MB. Max. memory is 11.5 GB. * Witness Printer took 1330.99 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 77.1 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -689.9 MB). Peak memory consumption was 810.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...