./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/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 fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 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Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/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 fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 ................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:07:40,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:07:40,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:07:40,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:07:40,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:07:40,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:07:40,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:07:40,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:07:40,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:07:40,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:07:40,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:07:40,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:07:40,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:07:40,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:07:40,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:07:40,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:07:40,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:07:40,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:07:40,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:07:40,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:07:40,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:07:40,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:07:40,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:07:40,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:07:40,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:07:40,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:07:40,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:07:40,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:07:40,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:07:40,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:07:40,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:07:40,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:07:40,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:07:40,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:07:40,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:07:40,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:07:40,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-22 23:07:40,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:07:40,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:07:40,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:07:40,527 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:07:40,528 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:07:40,528 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:07:40,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:07:40,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:07:40,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:07:40,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:07:40,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:07:40,529 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:07:40,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:07:40,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:07:40,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:07:40,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:07:40,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:07:40,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:07:40,530 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:07:40,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:07:40,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:07:40,531 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:07:40,531 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_575f6be8-b413-4253-950e-077866853936/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 -> fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 [2018-11-22 23:07:40,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:07:40,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:07:40,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:07:40,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:07:40,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:07:40,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:07:40,608 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/87c50e15a/29d1666d6d504504b0ea01e02a6843d7/FLAG545c74f4b [2018-11-22 23:07:41,180 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:07:41,181 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:07:41,203 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/87c50e15a/29d1666d6d504504b0ea01e02a6843d7/FLAG545c74f4b [2018-11-22 23:07:41,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/87c50e15a/29d1666d6d504504b0ea01e02a6843d7 [2018-11-22 23:07:41,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:07:41,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:07:41,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:07:41,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:07:41,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:07:41,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:41" (1/1) ... [2018-11-22 23:07:41,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ea476c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:41, skipping insertion in model container [2018-11-22 23:07:41,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:41" (1/1) ... [2018-11-22 23:07:41,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:07:41,673 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:07:42,675 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:07:42,686 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:07:42,837 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:07:42,890 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:07:42,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42 WrapperNode [2018-11-22 23:07:42,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:07:42,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:07:42,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:07:42,891 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:07:42,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:42,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:42,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:07:42,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:07:42,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:07:42,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:07:42,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:42,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:42,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:42,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:43,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:43,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:43,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... [2018-11-22 23:07:43,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:07:43,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:07:43,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:07:43,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:07:43,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:07:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-11-22 23:07:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-11-22 23:07:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-11-22 23:07:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-11-22 23:07:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-11-22 23:07:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-11-22 23:07:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 23:07:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-11-22 23:07:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-11-22 23:07:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-11-22 23:07:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-11-22 23:07:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:07:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:07:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:07:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:07:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:07:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 23:07:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-11-22 23:07:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2018-11-22 23:07:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-11-22 23:07:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-11-22 23:07:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-22 23:07:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-22 23:07:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-11-22 23:07:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:07:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:07:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2018-11-22 23:07:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 23:07:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 23:07:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-22 23:07:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-22 23:07:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-11-22 23:07:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-11-22 23:07:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-11-22 23:07:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-11-22 23:07:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 23:07:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-11-22 23:07:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-11-22 23:07:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:07:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-22 23:07:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:07:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-11-22 23:07:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-11-22 23:07:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-22 23:07:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-11-22 23:07:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:07:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:07:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-11-22 23:07:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-11-22 23:07:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-11-22 23:07:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-11-22 23:07:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-11-22 23:07:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 23:07:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 23:07:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 23:07:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 23:07:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:07:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-11-22 23:07:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-11-22 23:07:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:07:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:07:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-11-22 23:07:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-22 23:07:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-11-22 23:07:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-11-22 23:07:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-11-22 23:07:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 23:07:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-11-22 23:07:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-11-22 23:07:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 23:07:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-11-22 23:07:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-11-22 23:07:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-11-22 23:07:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-22 23:07:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 23:07:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-11-22 23:07:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-11-22 23:07:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:07:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:07:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-11-22 23:07:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-11-22 23:07:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-11-22 23:07:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-11-22 23:07:47,791 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:07:47,792 INFO L280 CfgBuilder]: Removed 74 assue(true) statements. [2018-11-22 23:07:47,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:47 BoogieIcfgContainer [2018-11-22 23:07:47,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:07:47,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:07:47,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:07:47,801 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:07:47,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:47" (1/1) ... [2018-11-22 23:07:47,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 447 states and 644 transitions. [2018-11-22 23:07:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 644 transitions. [2018-11-22 23:07:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-22 23:07:47,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 452 states and 696 transitions. [2018-11-22 23:07:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 696 transitions. [2018-11-22 23:07:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-22 23:07:48,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:07:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 453 states and 697 transitions. [2018-11-22 23:07:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 697 transitions. [2018-11-22 23:07:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 23:07:48,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 466 states and 773 transitions. [2018-11-22 23:07:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 773 transitions. [2018-11-22 23:07:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-22 23:07:48,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 469 states and 812 transitions. [2018-11-22 23:07:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 812 transitions. [2018-11-22 23:07:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-22 23:07:49,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:07:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 471 states and 815 transitions. [2018-11-22 23:07:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 815 transitions. [2018-11-22 23:07:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-22 23:07:49,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 485 states and 881 transitions. [2018-11-22 23:07:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 881 transitions. [2018-11-22 23:07:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 23:07:50,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 484 states and 875 transitions. [2018-11-22 23:07:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 875 transitions. [2018-11-22 23:07:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 23:07:50,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 499 states and 941 transitions. [2018-11-22 23:07:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 941 transitions. [2018-11-22 23:07:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 23:07:51,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 504 states and 985 transitions. [2018-11-22 23:07:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 985 transitions. [2018-11-22 23:07:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 23:07:51,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 520 states and 1053 transitions. [2018-11-22 23:07:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1053 transitions. [2018-11-22 23:07:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 23:07:53,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:07:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 522 states and 1055 transitions. [2018-11-22 23:07:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1055 transitions. [2018-11-22 23:07:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 23:07:53,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 524 states and 1057 transitions. [2018-11-22 23:07:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1057 transitions. [2018-11-22 23:07:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 23:07:53,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:07:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 525 states and 1057 transitions. [2018-11-22 23:07:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1057 transitions. [2018-11-22 23:07:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 23:07:54,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 542 states and 1124 transitions. [2018-11-22 23:07:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1124 transitions. [2018-11-22 23:07:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 23:07:55,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:07:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 545 states and 1127 transitions. [2018-11-22 23:07:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1127 transitions. [2018-11-22 23:07:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 23:07:56,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:07:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 547 states and 1129 transitions. [2018-11-22 23:07:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1129 transitions. [2018-11-22 23:07:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 23:07:56,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-22 23:07:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 546 states and 1119 transitions. [2018-11-22 23:07:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1119 transitions. [2018-11-22 23:07:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-22 23:07:56,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:07:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 547 states and 1119 transitions. [2018-11-22 23:07:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1119 transitions. [2018-11-22 23:07:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 23:07:56,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:07:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 550 states and 1129 transitions. [2018-11-22 23:07:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1129 transitions. [2018-11-22 23:07:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 23:07:57,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:07:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 552 states and 1131 transitions. [2018-11-22 23:07:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1131 transitions. [2018-11-22 23:07:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 23:07:57,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:07:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 553 states and 1133 transitions. [2018-11-22 23:07:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1133 transitions. [2018-11-22 23:07:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 23:07:58,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 23:07:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 556 states and 1136 transitions. [2018-11-22 23:07:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1136 transitions. [2018-11-22 23:07:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 23:07:58,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-22 23:07:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 558 states and 1138 transitions. [2018-11-22 23:07:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1138 transitions. [2018-11-22 23:07:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-22 23:07:59,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:07:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 559 states and 1138 transitions. [2018-11-22 23:07:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1138 transitions. [2018-11-22 23:07:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 23:07:59,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:07:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:07:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 560 states and 1140 transitions. [2018-11-22 23:07:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1140 transitions. [2018-11-22 23:07:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-22 23:07:59,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:07:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:08:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 561 states and 1141 transitions. [2018-11-22 23:08:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1141 transitions. [2018-11-22 23:08:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-22 23:08:00,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:08:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 562 states and 1142 transitions. [2018-11-22 23:08:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1142 transitions. [2018-11-22 23:08:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 23:08:00,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:08:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 564 states and 1144 transitions. [2018-11-22 23:08:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1144 transitions. [2018-11-22 23:08:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 23:08:00,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:08:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 567 states and 1154 transitions. [2018-11-22 23:08:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1154 transitions. [2018-11-22 23:08:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 23:08:01,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:08:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 568 states and 1154 transitions. [2018-11-22 23:08:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1154 transitions. [2018-11-22 23:08:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:01,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 569 states and 1154 transitions. [2018-11-22 23:08:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1154 transitions. [2018-11-22 23:08:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 23:08:01,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:08:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 572 states and 1157 transitions. [2018-11-22 23:08:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1157 transitions. [2018-11-22 23:08:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 23:08:01,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:08:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 574 states and 1159 transitions. [2018-11-22 23:08:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1159 transitions. [2018-11-22 23:08:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 23:08:01,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:08:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 575 states and 1161 transitions. [2018-11-22 23:08:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1161 transitions. [2018-11-22 23:08:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-22 23:08:02,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:08:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 576 states and 1161 transitions. [2018-11-22 23:08:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1161 transitions. [2018-11-22 23:08:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 23:08:02,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:08:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 578 states and 1163 transitions. [2018-11-22 23:08:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1163 transitions. [2018-11-22 23:08:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 23:08:02,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:08:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 579 states and 1163 transitions. [2018-11-22 23:08:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1163 transitions. [2018-11-22 23:08:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 23:08:02,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 580 states and 1163 transitions. [2018-11-22 23:08:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1163 transitions. [2018-11-22 23:08:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:02,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:08:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 583 states and 1166 transitions. [2018-11-22 23:08:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1166 transitions. [2018-11-22 23:08:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:02,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:08:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 585 states and 1168 transitions. [2018-11-22 23:08:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1168 transitions. [2018-11-22 23:08:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-22 23:08:03,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:08:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 586 states and 1168 transitions. [2018-11-22 23:08:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1168 transitions. [2018-11-22 23:08:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:03,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:08:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 588 states and 1170 transitions. [2018-11-22 23:08:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1170 transitions. [2018-11-22 23:08:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:03,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:08:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 589 states and 1170 transitions. [2018-11-22 23:08:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1170 transitions. [2018-11-22 23:08:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 23:08:03,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 590 states and 1170 transitions. [2018-11-22 23:08:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1170 transitions. [2018-11-22 23:08:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-22 23:08:03,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:08:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 591 states and 1170 transitions. [2018-11-22 23:08:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1170 transitions. [2018-11-22 23:08:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 23:08:03,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:08:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 594 states and 1173 transitions. [2018-11-22 23:08:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1173 transitions. [2018-11-22 23:08:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 23:08:03,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:08:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 596 states and 1175 transitions. [2018-11-22 23:08:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1175 transitions. [2018-11-22 23:08:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 23:08:03,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:08:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 599 states and 1180 transitions. [2018-11-22 23:08:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1180 transitions. [2018-11-22 23:08:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-22 23:08:04,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:08:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 600 states and 1180 transitions. [2018-11-22 23:08:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1180 transitions. [2018-11-22 23:08:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 23:08:04,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 601 states and 1180 transitions. [2018-11-22 23:08:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1180 transitions. [2018-11-22 23:08:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 23:08:04,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:08:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 602 states and 1180 transitions. [2018-11-22 23:08:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1180 transitions. [2018-11-22 23:08:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-22 23:08:04,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 603 states and 1180 transitions. [2018-11-22 23:08:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1180 transitions. [2018-11-22 23:08:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-22 23:08:04,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-22 23:08:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 606 states and 1184 transitions. [2018-11-22 23:08:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1184 transitions. [2018-11-22 23:08:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-22 23:08:05,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 618 states and 1247 transitions. [2018-11-22 23:08:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1247 transitions. [2018-11-22 23:08:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 23:08:06,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 630 states and 1310 transitions. [2018-11-22 23:08:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1310 transitions. [2018-11-22 23:08:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-22 23:08:06,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 642 states and 1373 transitions. [2018-11-22 23:08:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1373 transitions. [2018-11-22 23:08:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 23:08:07,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 654 states and 1436 transitions. [2018-11-22 23:08:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1436 transitions. [2018-11-22 23:08:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 23:08:07,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 657 states and 1476 transitions. [2018-11-22 23:08:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1476 transitions. [2018-11-22 23:08:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 23:08:08,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 657 states and 1473 transitions. [2018-11-22 23:08:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1473 transitions. [2018-11-22 23:08:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 23:08:09,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 659 states and 1476 transitions. [2018-11-22 23:08:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1476 transitions. [2018-11-22 23:08:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 23:08:09,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 671 states and 1543 transitions. [2018-11-22 23:08:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1543 transitions. [2018-11-22 23:08:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-22 23:08:10,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 672 states and 1543 transitions. [2018-11-22 23:08:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1543 transitions. [2018-11-22 23:08:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 23:08:11,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 674 states and 1546 transitions. [2018-11-22 23:08:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1546 transitions. [2018-11-22 23:08:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 23:08:11,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 686 states and 1616 transitions. [2018-11-22 23:08:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1616 transitions. [2018-11-22 23:08:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 23:08:14,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 688 states and 1620 transitions. [2018-11-22 23:08:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1620 transitions. [2018-11-22 23:08:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 23:08:14,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 681 states and 1609 transitions. [2018-11-22 23:08:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1609 transitions. [2018-11-22 23:08:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 23:08:15,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 683 states and 1612 transitions. [2018-11-22 23:08:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1612 transitions. [2018-11-22 23:08:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 23:08:15,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 685 states and 1616 transitions. [2018-11-22 23:08:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1616 transitions. [2018-11-22 23:08:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 23:08:15,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 699 states and 1689 transitions. [2018-11-22 23:08:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1689 transitions. [2018-11-22 23:08:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 23:08:18,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 703 states and 1743 transitions. [2018-11-22 23:08:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1743 transitions. [2018-11-22 23:08:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 23:08:19,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 707 states and 1790 transitions. [2018-11-22 23:08:21,744 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1790 transitions. [2018-11-22 23:08:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 23:08:21,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 709 states and 1794 transitions. [2018-11-22 23:08:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1794 transitions. [2018-11-22 23:08:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-22 23:08:22,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 711 states and 1798 transitions. [2018-11-22 23:08:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1798 transitions. [2018-11-22 23:08:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 23:08:22,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 704 states and 1787 transitions. [2018-11-22 23:08:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1787 transitions. [2018-11-22 23:08:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 23:08:23,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 709 states and 1797 transitions. [2018-11-22 23:08:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1797 transitions. [2018-11-22 23:08:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 23:08:24,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 711 states and 1801 transitions. [2018-11-22 23:08:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1801 transitions. [2018-11-22 23:08:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 23:08:24,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:24,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 713 states and 1805 transitions. [2018-11-22 23:08:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1805 transitions. [2018-11-22 23:08:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-22 23:08:24,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 716 states and 1812 transitions. [2018-11-22 23:08:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1812 transitions. [2018-11-22 23:08:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:24,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 721 states and 1823 transitions. [2018-11-22 23:08:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1823 transitions. [2018-11-22 23:08:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:25,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 725 states and 1832 transitions. [2018-11-22 23:08:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1832 transitions. [2018-11-22 23:08:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:26,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 727 states and 1838 transitions. [2018-11-22 23:08:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1838 transitions. [2018-11-22 23:08:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:27,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 729 states and 1840 transitions. [2018-11-22 23:08:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1840 transitions. [2018-11-22 23:08:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:27,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 730 states and 1842 transitions. [2018-11-22 23:08:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1842 transitions. [2018-11-22 23:08:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:28,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 732 states and 1847 transitions. [2018-11-22 23:08:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1847 transitions. [2018-11-22 23:08:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 23:08:28,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 734 states and 1849 transitions. [2018-11-22 23:08:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1849 transitions. [2018-11-22 23:08:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:28,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 737 states and 1854 transitions. [2018-11-22 23:08:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1854 transitions. [2018-11-22 23:08:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:28,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 742 states and 1865 transitions. [2018-11-22 23:08:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1865 transitions. [2018-11-22 23:08:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:29,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 744 states and 1869 transitions. [2018-11-22 23:08:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1869 transitions. [2018-11-22 23:08:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:29,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 746 states and 1872 transitions. [2018-11-22 23:08:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1872 transitions. [2018-11-22 23:08:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:29,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 748 states and 1877 transitions. [2018-11-22 23:08:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1877 transitions. [2018-11-22 23:08:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:08:30,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 750 states and 1879 transitions. [2018-11-22 23:08:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1879 transitions. [2018-11-22 23:08:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:30,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 755 states and 1891 transitions. [2018-11-22 23:08:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1891 transitions. [2018-11-22 23:08:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:31,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 757 states and 1894 transitions. [2018-11-22 23:08:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1894 transitions. [2018-11-22 23:08:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:31,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 762 states and 1906 transitions. [2018-11-22 23:08:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1906 transitions. [2018-11-22 23:08:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:32,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 765 states and 1912 transitions. [2018-11-22 23:08:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1912 transitions. [2018-11-22 23:08:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:32,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 767 states and 1917 transitions. [2018-11-22 23:08:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1917 transitions. [2018-11-22 23:08:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:32,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 770 states and 1922 transitions. [2018-11-22 23:08:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1922 transitions. [2018-11-22 23:08:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:32,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:08:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 772 states and 1924 transitions. [2018-11-22 23:08:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1924 transitions. [2018-11-22 23:08:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:33,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 774 states and 1926 transitions. [2018-11-22 23:08:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1926 transitions. [2018-11-22 23:08:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:33,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 776 states and 1932 transitions. [2018-11-22 23:08:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1932 transitions. [2018-11-22 23:08:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:33,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 778 states and 1936 transitions. [2018-11-22 23:08:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1936 transitions. [2018-11-22 23:08:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:33,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 783 states and 1944 transitions. [2018-11-22 23:08:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1944 transitions. [2018-11-22 23:08:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 23:08:34,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 785 states and 1946 transitions. [2018-11-22 23:08:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1946 transitions. [2018-11-22 23:08:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:34,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 790 states and 1957 transitions. [2018-11-22 23:08:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1957 transitions. [2018-11-22 23:08:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:34,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 789 states and 1937 transitions. [2018-11-22 23:08:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1937 transitions. [2018-11-22 23:08:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:35,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 792 states and 1943 transitions. [2018-11-22 23:08:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1943 transitions. [2018-11-22 23:08:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:35,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 794 states and 1947 transitions. [2018-11-22 23:08:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1947 transitions. [2018-11-22 23:08:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:35,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 796 states and 1952 transitions. [2018-11-22 23:08:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1952 transitions. [2018-11-22 23:08:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:35,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 798 states and 1954 transitions. [2018-11-22 23:08:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1954 transitions. [2018-11-22 23:08:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:35,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 803 states and 1963 transitions. [2018-11-22 23:08:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1963 transitions. [2018-11-22 23:08:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:36,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 805 states and 1965 transitions. [2018-11-22 23:08:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1965 transitions. [2018-11-22 23:08:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-22 23:08:36,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 811 states and 1977 transitions. [2018-11-22 23:08:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1977 transitions. [2018-11-22 23:08:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:36,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 813 states and 1981 transitions. [2018-11-22 23:08:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1981 transitions. [2018-11-22 23:08:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:36,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 816 states and 1988 transitions. [2018-11-22 23:08:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1988 transitions. [2018-11-22 23:08:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:37,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 823 states and 1997 transitions. [2018-11-22 23:08:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1997 transitions. [2018-11-22 23:08:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:38,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:38,240 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 825 states and 2001 transitions. [2018-11-22 23:08:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2001 transitions. [2018-11-22 23:08:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:38,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 828 states and 2007 transitions. [2018-11-22 23:08:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2007 transitions. [2018-11-22 23:08:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:38,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 830 states and 2014 transitions. [2018-11-22 23:08:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2014 transitions. [2018-11-22 23:08:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:38,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 832 states and 2018 transitions. [2018-11-22 23:08:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2018 transitions. [2018-11-22 23:08:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:38,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:08:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 836 states and 2072 transitions. [2018-11-22 23:08:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2072 transitions. [2018-11-22 23:08:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:40,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:08:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 838 states and 2077 transitions. [2018-11-22 23:08:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2077 transitions. [2018-11-22 23:08:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:41,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:08:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 862 states and 2178 transitions. [2018-11-22 23:08:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2178 transitions. [2018-11-22 23:08:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:46,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:08:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 863 states and 2179 transitions. [2018-11-22 23:08:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2179 transitions. [2018-11-22 23:08:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:47,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 865 states and 2181 transitions. [2018-11-22 23:08:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2181 transitions. [2018-11-22 23:08:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:47,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 870 states and 2190 transitions. [2018-11-22 23:08:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2190 transitions. [2018-11-22 23:08:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:47,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 872 states and 2193 transitions. [2018-11-22 23:08:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2193 transitions. [2018-11-22 23:08:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-22 23:08:47,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 878 states and 2206 transitions. [2018-11-22 23:08:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2206 transitions. [2018-11-22 23:08:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:47,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:08:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 879 states and 2206 transitions. [2018-11-22 23:08:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2206 transitions. [2018-11-22 23:08:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:48,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 881 states and 2212 transitions. [2018-11-22 23:08:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2212 transitions. [2018-11-22 23:08:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:48,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 884 states and 2218 transitions. [2018-11-22 23:08:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2218 transitions. [2018-11-22 23:08:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:48,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 886 states and 2221 transitions. [2018-11-22 23:08:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2221 transitions. [2018-11-22 23:08:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:48,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 888 states and 2226 transitions. [2018-11-22 23:08:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2226 transitions. [2018-11-22 23:08:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:48,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 893 states and 2238 transitions. [2018-11-22 23:08:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2238 transitions. [2018-11-22 23:08:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:49,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:08:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 893 states and 2237 transitions. [2018-11-22 23:08:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2237 transitions. [2018-11-22 23:08:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:50,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 895 states and 2266 transitions. [2018-11-22 23:08:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2266 transitions. [2018-11-22 23:08:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:51,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 899 states and 2272 transitions. [2018-11-22 23:08:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2272 transitions. [2018-11-22 23:08:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:51,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:52,072 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:08:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 900 states and 2278 transitions. [2018-11-22 23:08:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2278 transitions. [2018-11-22 23:08:52,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:52,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 905 states and 2285 transitions. [2018-11-22 23:08:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2285 transitions. [2018-11-22 23:08:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:52,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 909 states and 2291 transitions. [2018-11-22 23:08:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2291 transitions. [2018-11-22 23:08:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:08:52,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 915 states and 2304 transitions. [2018-11-22 23:08:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2304 transitions. [2018-11-22 23:08:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:52,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:08:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 920 states and 2312 transitions. [2018-11-22 23:08:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2312 transitions. [2018-11-22 23:08:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:54,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 923 states and 2321 transitions. [2018-11-22 23:08:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2321 transitions. [2018-11-22 23:08:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:54,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:08:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 925 states and 2325 transitions. [2018-11-22 23:08:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2325 transitions. [2018-11-22 23:08:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:54,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 928 states and 2329 transitions. [2018-11-22 23:08:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2329 transitions. [2018-11-22 23:08:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:54,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:08:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 930 states and 2335 transitions. [2018-11-22 23:08:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2335 transitions. [2018-11-22 23:08:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:54,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 932 states and 2336 transitions. [2018-11-22 23:08:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2336 transitions. [2018-11-22 23:08:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:54,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 937 states and 2343 transitions. [2018-11-22 23:08:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2343 transitions. [2018-11-22 23:08:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:54,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 941 states and 2350 transitions. [2018-11-22 23:08:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2350 transitions. [2018-11-22 23:08:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:54,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 945 states and 2356 transitions. [2018-11-22 23:08:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2356 transitions. [2018-11-22 23:08:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:55,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:55,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 946 states and 2363 transitions. [2018-11-22 23:08:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2363 transitions. [2018-11-22 23:08:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:55,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 952 states and 2375 transitions. [2018-11-22 23:08:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2375 transitions. [2018-11-22 23:08:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:08:55,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 954 states and 2380 transitions. [2018-11-22 23:08:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2380 transitions. [2018-11-22 23:08:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:55,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:08:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 956 states and 2384 transitions. [2018-11-22 23:08:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2384 transitions. [2018-11-22 23:08:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:55,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 960 states and 2390 transitions. [2018-11-22 23:08:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2390 transitions. [2018-11-22 23:08:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:56,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 962 states and 2393 transitions. [2018-11-22 23:08:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2393 transitions. [2018-11-22 23:08:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:57,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:08:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 964 states and 2397 transitions. [2018-11-22 23:08:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2397 transitions. [2018-11-22 23:08:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:58,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 965 states and 2398 transitions. [2018-11-22 23:08:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2398 transitions. [2018-11-22 23:08:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:08:58,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 970 states and 2406 transitions. [2018-11-22 23:08:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2406 transitions. [2018-11-22 23:08:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:08:58,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:08:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 975 states and 2413 transitions. [2018-11-22 23:08:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2413 transitions. [2018-11-22 23:08:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:08:59,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 979 states and 2420 transitions. [2018-11-22 23:08:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2420 transitions. [2018-11-22 23:08:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:08:59,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 983 states and 2427 transitions. [2018-11-22 23:08:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2427 transitions. [2018-11-22 23:08:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:59,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:08:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 989 states and 2439 transitions. [2018-11-22 23:08:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2439 transitions. [2018-11-22 23:08:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:59,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:08:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:08:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 991 states and 2441 transitions. [2018-11-22 23:08:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2441 transitions. [2018-11-22 23:08:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:08:59,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:08:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:08:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 994 states and 2445 transitions. [2018-11-22 23:09:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2445 transitions. [2018-11-22 23:09:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-22 23:09:00,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 995 states and 2445 transitions. [2018-11-22 23:09:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2445 transitions. [2018-11-22 23:09:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:00,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:09:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 996 states and 2445 transitions. [2018-11-22 23:09:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2445 transitions. [2018-11-22 23:09:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:00,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 999 states and 2449 transitions. [2018-11-22 23:09:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2449 transitions. [2018-11-22 23:09:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1001 states and 2455 transitions. [2018-11-22 23:09:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2455 transitions. [2018-11-22 23:09:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:09:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1003 states and 2456 transitions. [2018-11-22 23:09:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2456 transitions. [2018-11-22 23:09:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:01,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1004 states and 2462 transitions. [2018-11-22 23:09:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2462 transitions. [2018-11-22 23:09:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1006 states and 2464 transitions. [2018-11-22 23:09:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2464 transitions. [2018-11-22 23:09:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:01,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1010 states and 2469 transitions. [2018-11-22 23:09:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2469 transitions. [2018-11-22 23:09:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:01,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1014 states and 2476 transitions. [2018-11-22 23:09:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2476 transitions. [2018-11-22 23:09:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1020 states and 2488 transitions. [2018-11-22 23:09:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2488 transitions. [2018-11-22 23:09:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1026 states and 2500 transitions. [2018-11-22 23:09:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2500 transitions. [2018-11-22 23:09:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:09:01,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1028 states and 2502 transitions. [2018-11-22 23:09:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2502 transitions. [2018-11-22 23:09:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:01,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1030 states and 2504 transitions. [2018-11-22 23:09:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2504 transitions. [2018-11-22 23:09:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:02,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1032 states and 2506 transitions. [2018-11-22 23:09:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2506 transitions. [2018-11-22 23:09:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:02,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1033 states and 2506 transitions. [2018-11-22 23:09:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2506 transitions. [2018-11-22 23:09:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:02,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1035 states and 2512 transitions. [2018-11-22 23:09:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2512 transitions. [2018-11-22 23:09:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:03,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1037 states and 2514 transitions. [2018-11-22 23:09:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2514 transitions. [2018-11-22 23:09:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:03,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:09:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1039 states and 2516 transitions. [2018-11-22 23:09:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2516 transitions. [2018-11-22 23:09:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:04,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1041 states and 2519 transitions. [2018-11-22 23:09:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2519 transitions. [2018-11-22 23:09:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:04,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1046 states and 2525 transitions. [2018-11-22 23:09:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2525 transitions. [2018-11-22 23:09:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:05,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1050 states and 2530 transitions. [2018-11-22 23:09:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2530 transitions. [2018-11-22 23:09:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:05,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1051 states and 2532 transitions. [2018-11-22 23:09:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2532 transitions. [2018-11-22 23:09:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:05,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1055 states and 2539 transitions. [2018-11-22 23:09:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2539 transitions. [2018-11-22 23:09:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:05,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1056 states and 2544 transitions. [2018-11-22 23:09:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2544 transitions. [2018-11-22 23:09:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-22 23:09:05,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1058 states and 2546 transitions. [2018-11-22 23:09:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2546 transitions. [2018-11-22 23:09:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:05,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:09:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1059 states and 2546 transitions. [2018-11-22 23:09:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2546 transitions. [2018-11-22 23:09:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:06,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1070 states and 2568 transitions. [2018-11-22 23:09:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2568 transitions. [2018-11-22 23:09:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:06,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1072 states and 2570 transitions. [2018-11-22 23:09:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2570 transitions. [2018-11-22 23:09:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:06,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1076 states and 2577 transitions. [2018-11-22 23:09:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2577 transitions. [2018-11-22 23:09:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:06,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1080 states and 2581 transitions. [2018-11-22 23:09:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2581 transitions. [2018-11-22 23:09:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:07,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1084 states and 2586 transitions. [2018-11-22 23:09:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2586 transitions. [2018-11-22 23:09:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:07,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1088 states and 2592 transitions. [2018-11-22 23:09:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2592 transitions. [2018-11-22 23:09:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:07,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1094 states and 2603 transitions. [2018-11-22 23:09:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2603 transitions. [2018-11-22 23:09:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:07,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1100 states and 2613 transitions. [2018-11-22 23:09:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2613 transitions. [2018-11-22 23:09:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:09:07,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1102 states and 2615 transitions. [2018-11-22 23:09:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2615 transitions. [2018-11-22 23:09:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:07,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1113 states and 2638 transitions. [2018-11-22 23:09:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2638 transitions. [2018-11-22 23:09:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:08,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1114 states and 2639 transitions. [2018-11-22 23:09:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2639 transitions. [2018-11-22 23:09:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:08,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1116 states and 2641 transitions. [2018-11-22 23:09:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2641 transitions. [2018-11-22 23:09:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:08,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1119 states and 2647 transitions. [2018-11-22 23:09:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2647 transitions. [2018-11-22 23:09:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:09,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:09:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1121 states and 2649 transitions. [2018-11-22 23:09:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2649 transitions. [2018-11-22 23:09:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:09,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1125 states and 2654 transitions. [2018-11-22 23:09:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2654 transitions. [2018-11-22 23:09:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:09,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1129 states and 2659 transitions. [2018-11-22 23:09:09,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2659 transitions. [2018-11-22 23:09:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:09,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1133 states and 2666 transitions. [2018-11-22 23:09:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2666 transitions. [2018-11-22 23:09:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:09,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1139 states and 2677 transitions. [2018-11-22 23:09:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2677 transitions. [2018-11-22 23:09:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:10,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1144 states and 2685 transitions. [2018-11-22 23:09:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2685 transitions. [2018-11-22 23:09:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:10,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1146 states and 2687 transitions. [2018-11-22 23:09:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2687 transitions. [2018-11-22 23:09:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-22 23:09:10,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1151 states and 2697 transitions. [2018-11-22 23:09:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2697 transitions. [2018-11-22 23:09:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:10,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1156 states and 2704 transitions. [2018-11-22 23:09:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2704 transitions. [2018-11-22 23:09:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:10,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1167 states and 2727 transitions. [2018-11-22 23:09:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2727 transitions. [2018-11-22 23:09:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:11,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1168 states and 2728 transitions. [2018-11-22 23:09:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2728 transitions. [2018-11-22 23:09:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:11,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1169 states and 2729 transitions. [2018-11-22 23:09:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2729 transitions. [2018-11-22 23:09:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:11,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1171 states and 2731 transitions. [2018-11-22 23:09:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2731 transitions. [2018-11-22 23:09:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:11,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1173 states and 2733 transitions. [2018-11-22 23:09:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2733 transitions. [2018-11-22 23:09:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:12,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1177 states and 2737 transitions. [2018-11-22 23:09:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2737 transitions. [2018-11-22 23:09:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:12,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1181 states and 2744 transitions. [2018-11-22 23:09:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2744 transitions. [2018-11-22 23:09:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:12,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1187 states and 2755 transitions. [2018-11-22 23:09:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2755 transitions. [2018-11-22 23:09:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:12,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1192 states and 2764 transitions. [2018-11-22 23:09:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2764 transitions. [2018-11-22 23:09:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:12,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1194 states and 2767 transitions. [2018-11-22 23:09:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2767 transitions. [2018-11-22 23:09:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:12,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1199 states and 2778 transitions. [2018-11-22 23:09:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2778 transitions. [2018-11-22 23:09:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-22 23:09:13,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1221 states and 2896 transitions. [2018-11-22 23:09:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2896 transitions. [2018-11-22 23:09:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:15,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1232 states and 2920 transitions. [2018-11-22 23:09:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2920 transitions. [2018-11-22 23:09:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:15,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1243 states and 2942 transitions. [2018-11-22 23:09:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2942 transitions. [2018-11-22 23:09:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:15,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1244 states and 2943 transitions. [2018-11-22 23:09:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2943 transitions. [2018-11-22 23:09:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:16,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1245 states and 2944 transitions. [2018-11-22 23:09:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2944 transitions. [2018-11-22 23:09:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:16,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1247 states and 2946 transitions. [2018-11-22 23:09:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2946 transitions. [2018-11-22 23:09:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:16,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1249 states and 2948 transitions. [2018-11-22 23:09:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2948 transitions. [2018-11-22 23:09:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:16,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1253 states and 2952 transitions. [2018-11-22 23:09:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2952 transitions. [2018-11-22 23:09:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:16,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1257 states and 2960 transitions. [2018-11-22 23:09:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2960 transitions. [2018-11-22 23:09:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:16,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1258 states and 2961 transitions. [2018-11-22 23:09:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2961 transitions. [2018-11-22 23:09:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:16,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1259 states and 2963 transitions. [2018-11-22 23:09:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2963 transitions. [2018-11-22 23:09:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:16,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1265 states and 2975 transitions. [2018-11-22 23:09:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2975 transitions. [2018-11-22 23:09:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:17,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:17,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1266 states and 2980 transitions. [2018-11-22 23:09:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2980 transitions. [2018-11-22 23:09:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:17,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1271 states and 2990 transitions. [2018-11-22 23:09:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2990 transitions. [2018-11-22 23:09:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:17,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1276 states and 3000 transitions. [2018-11-22 23:09:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3000 transitions. [2018-11-22 23:09:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:09:18,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1282 states and 3062 transitions. [2018-11-22 23:09:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3062 transitions. [2018-11-22 23:09:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:18,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1285 states and 3066 transitions. [2018-11-22 23:09:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3066 transitions. [2018-11-22 23:09:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:18,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1287 states and 3068 transitions. [2018-11-22 23:09:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3068 transitions. [2018-11-22 23:09:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:18,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1298 states and 3091 transitions. [2018-11-22 23:09:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3091 transitions. [2018-11-22 23:09:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:18,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1299 states and 3092 transitions. [2018-11-22 23:09:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3092 transitions. [2018-11-22 23:09:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:18,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1300 states and 3093 transitions. [2018-11-22 23:09:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3093 transitions. [2018-11-22 23:09:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:18,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1301 states and 3094 transitions. [2018-11-22 23:09:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3094 transitions. [2018-11-22 23:09:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:18,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1303 states and 3096 transitions. [2018-11-22 23:09:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3096 transitions. [2018-11-22 23:09:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:19,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1305 states and 3100 transitions. [2018-11-22 23:09:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3100 transitions. [2018-11-22 23:09:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:19,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1307 states and 3102 transitions. [2018-11-22 23:09:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3102 transitions. [2018-11-22 23:09:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:19,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1311 states and 3108 transitions. [2018-11-22 23:09:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3108 transitions. [2018-11-22 23:09:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:19,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1315 states and 3115 transitions. [2018-11-22 23:09:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3115 transitions. [2018-11-22 23:09:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:19,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1321 states and 3125 transitions. [2018-11-22 23:09:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3125 transitions. [2018-11-22 23:09:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:20,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1322 states and 3131 transitions. [2018-11-22 23:09:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3131 transitions. [2018-11-22 23:09:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:20,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1327 states and 3139 transitions. [2018-11-22 23:09:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3139 transitions. [2018-11-22 23:09:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:20,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1331 states and 3145 transitions. [2018-11-22 23:09:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3145 transitions. [2018-11-22 23:09:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:20,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1336 states and 3155 transitions. [2018-11-22 23:09:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3155 transitions. [2018-11-22 23:09:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:20,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1335 states and 3129 transitions. [2018-11-22 23:09:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3129 transitions. [2018-11-22 23:09:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-22 23:09:21,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1336 states and 3136 transitions. [2018-11-22 23:09:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3136 transitions. [2018-11-22 23:09:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:21,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:09:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1338 states and 3138 transitions. [2018-11-22 23:09:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3138 transitions. [2018-11-22 23:09:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:21,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1339 states and 3146 transitions. [2018-11-22 23:09:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 3146 transitions. [2018-11-22 23:09:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:22,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1350 states and 3169 transitions. [2018-11-22 23:09:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3169 transitions. [2018-11-22 23:09:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:23,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1351 states and 3170 transitions. [2018-11-22 23:09:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3170 transitions. [2018-11-22 23:09:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:23,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1352 states and 3173 transitions. [2018-11-22 23:09:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3173 transitions. [2018-11-22 23:09:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:23,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1353 states and 3174 transitions. [2018-11-22 23:09:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3174 transitions. [2018-11-22 23:09:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:23,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1355 states and 3176 transitions. [2018-11-22 23:09:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3176 transitions. [2018-11-22 23:09:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:23,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1357 states and 3178 transitions. [2018-11-22 23:09:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3178 transitions. [2018-11-22 23:09:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:23,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1359 states and 3180 transitions. [2018-11-22 23:09:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3180 transitions. [2018-11-22 23:09:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:23,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1363 states and 3184 transitions. [2018-11-22 23:09:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3184 transitions. [2018-11-22 23:09:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:24,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1367 states and 3190 transitions. [2018-11-22 23:09:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3190 transitions. [2018-11-22 23:09:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:24,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1371 states and 3197 transitions. [2018-11-22 23:09:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3197 transitions. [2018-11-22 23:09:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:24,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:09:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1372 states and 3201 transitions. [2018-11-22 23:09:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3201 transitions. [2018-11-22 23:09:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:24,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1376 states and 3206 transitions. [2018-11-22 23:09:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3206 transitions. [2018-11-22 23:09:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:25,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1380 states and 3211 transitions. [2018-11-22 23:09:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3211 transitions. [2018-11-22 23:09:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:25,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1386 states and 3221 transitions. [2018-11-22 23:09:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3221 transitions. [2018-11-22 23:09:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:25,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1392 states and 3231 transitions. [2018-11-22 23:09:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3231 transitions. [2018-11-22 23:09:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:26,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1397 states and 3239 transitions. [2018-11-22 23:09:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3239 transitions. [2018-11-22 23:09:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:26,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1401 states and 3246 transitions. [2018-11-22 23:09:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3246 transitions. [2018-11-22 23:09:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:26,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1406 states and 3256 transitions. [2018-11-22 23:09:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3256 transitions. [2018-11-22 23:09:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:26,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1407 states and 3263 transitions. [2018-11-22 23:09:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3263 transitions. [2018-11-22 23:09:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-22 23:09:27,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1408 states and 3269 transitions. [2018-11-22 23:09:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3269 transitions. [2018-11-22 23:09:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:27,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1409 states and 3271 transitions. [2018-11-22 23:09:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3271 transitions. [2018-11-22 23:09:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:27,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1409 states and 3270 transitions. [2018-11-22 23:09:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3270 transitions. [2018-11-22 23:09:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:27,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1410 states and 3271 transitions. [2018-11-22 23:09:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3271 transitions. [2018-11-22 23:09:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:27,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:09:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1412 states and 3273 transitions. [2018-11-22 23:09:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3273 transitions. [2018-11-22 23:09:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:27,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1414 states and 3276 transitions. [2018-11-22 23:09:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3276 transitions. [2018-11-22 23:09:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:28,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1414 states and 3275 transitions. [2018-11-22 23:09:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3275 transitions. [2018-11-22 23:09:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:28,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1418 states and 3282 transitions. [2018-11-22 23:09:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3282 transitions. [2018-11-22 23:09:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:28,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1422 states and 3289 transitions. [2018-11-22 23:09:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3289 transitions. [2018-11-22 23:09:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:28,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1427 states and 3299 transitions. [2018-11-22 23:09:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3299 transitions. [2018-11-22 23:09:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:29,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1432 states and 3306 transitions. [2018-11-22 23:09:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3306 transitions. [2018-11-22 23:09:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:29,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1436 states and 3314 transitions. [2018-11-22 23:09:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3314 transitions. [2018-11-22 23:09:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:29,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1441 states and 3325 transitions. [2018-11-22 23:09:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3325 transitions. [2018-11-22 23:09:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:29,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1446 states and 3335 transitions. [2018-11-22 23:09:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3335 transitions. [2018-11-22 23:09:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:29,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1454 states and 3409 transitions. [2018-11-22 23:09:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3409 transitions. [2018-11-22 23:09:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:30,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1455 states and 3414 transitions. [2018-11-22 23:09:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3414 transitions. [2018-11-22 23:09:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:09:31,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1457 states and 3418 transitions. [2018-11-22 23:09:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3418 transitions. [2018-11-22 23:09:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:32,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1468 states and 3441 transitions. [2018-11-22 23:09:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3441 transitions. [2018-11-22 23:09:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:32,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1469 states and 3448 transitions. [2018-11-22 23:09:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3448 transitions. [2018-11-22 23:09:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:34,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1470 states and 3450 transitions. [2018-11-22 23:09:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3450 transitions. [2018-11-22 23:09:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:34,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1470 states and 3449 transitions. [2018-11-22 23:09:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3449 transitions. [2018-11-22 23:09:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:34,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1473 states and 3456 transitions. [2018-11-22 23:09:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3456 transitions. [2018-11-22 23:09:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:34,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1473 states and 3455 transitions. [2018-11-22 23:09:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3455 transitions. [2018-11-22 23:09:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:09:34,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1477 states and 3462 transitions. [2018-11-22 23:09:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3462 transitions. [2018-11-22 23:09:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:35,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1478 states and 3464 transitions. [2018-11-22 23:09:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3464 transitions. [2018-11-22 23:09:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:35,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1482 states and 3471 transitions. [2018-11-22 23:09:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3471 transitions. [2018-11-22 23:09:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:35,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1486 states and 3475 transitions. [2018-11-22 23:09:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3475 transitions. [2018-11-22 23:09:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:35,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1490 states and 3481 transitions. [2018-11-22 23:09:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3481 transitions. [2018-11-22 23:09:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:35,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1496 states and 3490 transitions. [2018-11-22 23:09:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3490 transitions. [2018-11-22 23:09:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:36,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1497 states and 3496 transitions. [2018-11-22 23:09:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3496 transitions. [2018-11-22 23:09:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:36,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1501 states and 3502 transitions. [2018-11-22 23:09:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3502 transitions. [2018-11-22 23:09:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:36,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1505 states and 3560 transitions. [2018-11-22 23:09:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3560 transitions. [2018-11-22 23:09:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:37,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:09:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1508 states and 3616 transitions. [2018-11-22 23:09:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3616 transitions. [2018-11-22 23:09:38,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:38,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1511 states and 3674 transitions. [2018-11-22 23:09:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3674 transitions. [2018-11-22 23:09:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:38,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:09:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1513 states and 3724 transitions. [2018-11-22 23:09:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3724 transitions. [2018-11-22 23:09:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-22 23:09:39,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1515 states and 3729 transitions. [2018-11-22 23:09:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3729 transitions. [2018-11-22 23:09:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:40,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1516 states and 3732 transitions. [2018-11-22 23:09:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3732 transitions. [2018-11-22 23:09:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:40,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1517 states and 3733 transitions. [2018-11-22 23:09:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3733 transitions. [2018-11-22 23:09:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:40,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1519 states and 3737 transitions. [2018-11-22 23:09:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3737 transitions. [2018-11-22 23:09:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:41,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1521 states and 3739 transitions. [2018-11-22 23:09:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3739 transitions. [2018-11-22 23:09:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:41,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1522 states and 3741 transitions. [2018-11-22 23:09:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3741 transitions. [2018-11-22 23:09:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:41,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1526 states and 3748 transitions. [2018-11-22 23:09:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3748 transitions. [2018-11-22 23:09:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:09:41,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1530 states and 3755 transitions. [2018-11-22 23:09:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3755 transitions. [2018-11-22 23:09:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:41,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 1534 states and 3759 transitions. [2018-11-22 23:09:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3759 transitions. [2018-11-22 23:09:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:41,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1538 states and 3766 transitions. [2018-11-22 23:09:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3766 transitions. [2018-11-22 23:09:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:41,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1543 states and 3773 transitions. [2018-11-22 23:09:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3773 transitions. [2018-11-22 23:09:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:42,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1547 states and 3779 transitions. [2018-11-22 23:09:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3779 transitions. [2018-11-22 23:09:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:42,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1552 states and 3788 transitions. [2018-11-22 23:09:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3788 transitions. [2018-11-22 23:09:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:42,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1558 states and 3820 transitions. [2018-11-22 23:09:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3820 transitions. [2018-11-22 23:09:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:44,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1560 states and 3861 transitions. [2018-11-22 23:09:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3861 transitions. [2018-11-22 23:09:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 23:09:45,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:09:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 1563 states and 3921 transitions. [2018-11-22 23:09:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3921 transitions. [2018-11-22 23:09:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:46,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-22 23:09:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1564 states and 3923 transitions. [2018-11-22 23:09:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3923 transitions. [2018-11-22 23:09:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:09:46,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1565 states and 3924 transitions. [2018-11-22 23:09:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3924 transitions. [2018-11-22 23:09:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:09:46,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1567 states and 3926 transitions. [2018-11-22 23:09:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3926 transitions. [2018-11-22 23:09:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:09:47,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1567 states and 3925 transitions. [2018-11-22 23:09:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3925 transitions. [2018-11-22 23:09:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:09:47,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:09:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1571 states and 3932 transitions. [2018-11-22 23:09:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3932 transitions. [2018-11-22 23:09:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:09:47,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:09:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1572 states and 3936 transitions. [2018-11-22 23:09:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3936 transitions. [2018-11-22 23:09:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:47,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1576 states and 3941 transitions. [2018-11-22 23:09:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3941 transitions. [2018-11-22 23:09:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:47,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1580 states and 3946 transitions. [2018-11-22 23:09:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3946 transitions. [2018-11-22 23:09:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:47,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1584 states and 3950 transitions. [2018-11-22 23:09:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3950 transitions. [2018-11-22 23:09:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:09:48,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1588 states and 3957 transitions. [2018-11-22 23:09:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3957 transitions. [2018-11-22 23:09:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:48,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1592 states and 3965 transitions. [2018-11-22 23:09:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3965 transitions. [2018-11-22 23:09:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:48,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 1596 states and 3970 transitions. [2018-11-22 23:09:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3970 transitions. [2018-11-22 23:09:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:48,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 1597 states and 3975 transitions. [2018-11-22 23:09:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3975 transitions. [2018-11-22 23:09:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:48,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1600 states and 4030 transitions. [2018-11-22 23:09:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 4030 transitions. [2018-11-22 23:09:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:49,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:09:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1604 states and 4090 transitions. [2018-11-22 23:09:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 4090 transitions. [2018-11-22 23:09:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:51,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1610 states and 4125 transitions. [2018-11-22 23:09:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 4125 transitions. [2018-11-22 23:09:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:53,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:09:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 1613 states and 4161 transitions. [2018-11-22 23:09:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 4161 transitions. [2018-11-22 23:09:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-22 23:09:54,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:54,630 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 1615 states and 4163 transitions. [2018-11-22 23:09:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 4163 transitions. [2018-11-22 23:09:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:09:54,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1619 states and 4170 transitions. [2018-11-22 23:09:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 4170 transitions. [2018-11-22 23:09:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:09:54,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:09:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 1623 states and 4177 transitions. [2018-11-22 23:09:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 4177 transitions. [2018-11-22 23:09:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:55,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:09:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 1624 states and 4179 transitions. [2018-11-22 23:09:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4179 transitions. [2018-11-22 23:09:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:09:55,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 1628 states and 4187 transitions. [2018-11-22 23:09:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 4187 transitions. [2018-11-22 23:09:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:09:55,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:09:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 1632 states and 4193 transitions. [2018-11-22 23:09:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 4193 transitions. [2018-11-22 23:09:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:55,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1634 states and 4195 transitions. [2018-11-22 23:09:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 4195 transitions. [2018-11-22 23:09:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:56,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:09:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 1639 states and 4206 transitions. [2018-11-22 23:09:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 4206 transitions. [2018-11-22 23:09:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:57,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:09:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 1641 states and 4208 transitions. [2018-11-22 23:09:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 4208 transitions. [2018-11-22 23:09:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:57,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:09:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1643 states and 4214 transitions. [2018-11-22 23:09:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 4214 transitions. [2018-11-22 23:09:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:58,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:09:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:09:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1645 states and 4246 transitions. [2018-11-22 23:09:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 4246 transitions. [2018-11-22 23:09:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:09:59,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:09:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 1653 states and 4293 transitions. [2018-11-22 23:10:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 4293 transitions. [2018-11-22 23:10:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:10:02,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 1655 states and 4295 transitions. [2018-11-22 23:10:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 4295 transitions. [2018-11-22 23:10:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:02,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 1659 states and 4299 transitions. [2018-11-22 23:10:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 4299 transitions. [2018-11-22 23:10:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:03,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 1663 states and 4307 transitions. [2018-11-22 23:10:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4307 transitions. [2018-11-22 23:10:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:10:03,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1667 states and 4314 transitions. [2018-11-22 23:10:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4314 transitions. [2018-11-22 23:10:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:03,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 1671 states and 4319 transitions. [2018-11-22 23:10:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 4319 transitions. [2018-11-22 23:10:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:03,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:03,728 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:04,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 1673 states and 4321 transitions. [2018-11-22 23:10:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 4321 transitions. [2018-11-22 23:10:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:04,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:10:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 1675 states and 4323 transitions. [2018-11-22 23:10:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4323 transitions. [2018-11-22 23:10:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:04,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 1676 states and 4323 transitions. [2018-11-22 23:10:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4323 transitions. [2018-11-22 23:10:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:04,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 1679 states and 4333 transitions. [2018-11-22 23:10:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 4333 transitions. [2018-11-22 23:10:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:04,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 1681 states and 4337 transitions. [2018-11-22 23:10:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 4337 transitions. [2018-11-22 23:10:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:05,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 1683 states and 4341 transitions. [2018-11-22 23:10:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 4341 transitions. [2018-11-22 23:10:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:06,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:10:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1684 states and 4342 transitions. [2018-11-22 23:10:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4342 transitions. [2018-11-22 23:10:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:07,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1689 states and 4354 transitions. [2018-11-22 23:10:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 4354 transitions. [2018-11-22 23:10:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:08,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:10:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1693 states and 4393 transitions. [2018-11-22 23:10:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 4393 transitions. [2018-11-22 23:10:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:09,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:10:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 1695 states and 4399 transitions. [2018-11-22 23:10:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4399 transitions. [2018-11-22 23:10:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:10,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 1697 states and 4407 transitions. [2018-11-22 23:10:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 4407 transitions. [2018-11-22 23:10:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-22 23:10:11,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1699 states and 4409 transitions. [2018-11-22 23:10:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 4409 transitions. [2018-11-22 23:10:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:10:11,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:10:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 1703 states and 4416 transitions. [2018-11-22 23:10:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4416 transitions. [2018-11-22 23:10:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:10:12,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 1704 states and 4416 transitions. [2018-11-22 23:10:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4416 transitions. [2018-11-22 23:10:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:12,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 1708 states and 4426 transitions. [2018-11-22 23:10:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4426 transitions. [2018-11-22 23:10:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:12,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1712 states and 4433 transitions. [2018-11-22 23:10:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 4433 transitions. [2018-11-22 23:10:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:10:12,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 1716 states and 4441 transitions. [2018-11-22 23:10:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4441 transitions. [2018-11-22 23:10:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:12,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 1719 states and 4447 transitions. [2018-11-22 23:10:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4447 transitions. [2018-11-22 23:10:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:12,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:10:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 1721 states and 4449 transitions. [2018-11-22 23:10:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4449 transitions. [2018-11-22 23:10:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:13,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:13,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 1723 states and 4454 transitions. [2018-11-22 23:10:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4454 transitions. [2018-11-22 23:10:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:13,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1726 states and 4462 transitions. [2018-11-22 23:10:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4462 transitions. [2018-11-22 23:10:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:14,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1727 states and 4462 transitions. [2018-11-22 23:10:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4462 transitions. [2018-11-22 23:10:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:14,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1728 states and 4462 transitions. [2018-11-22 23:10:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4462 transitions. [2018-11-22 23:10:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:14,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 1729 states and 4466 transitions. [2018-11-22 23:10:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4466 transitions. [2018-11-22 23:10:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:15,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 1732 states and 4474 transitions. [2018-11-22 23:10:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 4474 transitions. [2018-11-22 23:10:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 23:10:15,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:10:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1733 states and 4476 transitions. [2018-11-22 23:10:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4476 transitions. [2018-11-22 23:10:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:16,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:10:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 1735 states and 4479 transitions. [2018-11-22 23:10:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 4479 transitions. [2018-11-22 23:10:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:10:16,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 1736 states and 4481 transitions. [2018-11-22 23:10:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 4481 transitions. [2018-11-22 23:10:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:10:16,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 1740 states and 4489 transitions. [2018-11-22 23:10:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 4489 transitions. [2018-11-22 23:10:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:16,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1742 states and 4491 transitions. [2018-11-22 23:10:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 4491 transitions. [2018-11-22 23:10:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:17,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 1744 states and 4495 transitions. [2018-11-22 23:10:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 4495 transitions. [2018-11-22 23:10:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:17,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 1748 states and 4503 transitions. [2018-11-22 23:10:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 4503 transitions. [2018-11-22 23:10:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:18,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 1749 states and 4506 transitions. [2018-11-22 23:10:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4506 transitions. [2018-11-22 23:10:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:19,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 1750 states and 4508 transitions. [2018-11-22 23:10:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 4508 transitions. [2018-11-22 23:10:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:19,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1753 states and 4511 transitions. [2018-11-22 23:10:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4511 transitions. [2018-11-22 23:10:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:20,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 1759 states and 4550 transitions. [2018-11-22 23:10:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4550 transitions. [2018-11-22 23:10:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:21,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 1760 states and 4551 transitions. [2018-11-22 23:10:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 4551 transitions. [2018-11-22 23:10:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:22,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 1761 states and 4552 transitions. [2018-11-22 23:10:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 4552 transitions. [2018-11-22 23:10:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:22,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 1764 states and 4563 transitions. [2018-11-22 23:10:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4563 transitions. [2018-11-22 23:10:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:10:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1766 states and 4567 transitions. [2018-11-22 23:10:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 4567 transitions. [2018-11-22 23:10:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 1767 states and 4567 transitions. [2018-11-22 23:10:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4567 transitions. [2018-11-22 23:10:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 1770 states and 4573 transitions. [2018-11-22 23:10:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 4573 transitions. [2018-11-22 23:10:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1773 states and 4580 transitions. [2018-11-22 23:10:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 4580 transitions. [2018-11-22 23:10:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 1775 states and 4586 transitions. [2018-11-22 23:10:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 4586 transitions. [2018-11-22 23:10:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:23,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1778 states and 4591 transitions. [2018-11-22 23:10:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 4591 transitions. [2018-11-22 23:10:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:24,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 1782 states and 4599 transitions. [2018-11-22 23:10:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 4599 transitions. [2018-11-22 23:10:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:25,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1784 states and 4601 transitions. [2018-11-22 23:10:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 4601 transitions. [2018-11-22 23:10:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:26,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1785 states and 4602 transitions. [2018-11-22 23:10:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 4602 transitions. [2018-11-22 23:10:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:26,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:10:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 1787 states and 4604 transitions. [2018-11-22 23:10:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 4604 transitions. [2018-11-22 23:10:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:26,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1788 states and 4605 transitions. [2018-11-22 23:10:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 4605 transitions. [2018-11-22 23:10:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:27,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 1793 states and 4643 transitions. [2018-11-22 23:10:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 4643 transitions. [2018-11-22 23:10:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:10:28,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 1794 states and 4646 transitions. [2018-11-22 23:10:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 4646 transitions. [2018-11-22 23:10:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:10:28,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 1798 states and 4649 transitions. [2018-11-22 23:10:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 4649 transitions. [2018-11-22 23:10:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:10:29,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 1802 states and 4656 transitions. [2018-11-22 23:10:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 4656 transitions. [2018-11-22 23:10:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:10:29,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 1803 states and 4656 transitions. [2018-11-22 23:10:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 4656 transitions. [2018-11-22 23:10:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:10:29,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 1807 states and 4664 transitions. [2018-11-22 23:10:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 4664 transitions. [2018-11-22 23:10:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:10:29,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 1811 states and 4670 transitions. [2018-11-22 23:10:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 4670 transitions. [2018-11-22 23:10:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:10:29,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:30,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:10:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 1833 states and 4724 transitions. [2018-11-22 23:10:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4724 transitions. [2018-11-22 23:10:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:30,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 1836 states and 4735 transitions. [2018-11-22 23:10:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 4735 transitions. [2018-11-22 23:10:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:31,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 1843 states and 4746 transitions. [2018-11-22 23:10:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 4746 transitions. [2018-11-22 23:10:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:33,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:10:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 1847 states and 4751 transitions. [2018-11-22 23:10:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4751 transitions. [2018-11-22 23:10:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:34,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:10:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 1849 states and 4756 transitions. [2018-11-22 23:10:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4756 transitions. [2018-11-22 23:10:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:35,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 1855 states and 4799 transitions. [2018-11-22 23:10:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4799 transitions. [2018-11-22 23:10:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:37,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 1857 states and 4802 transitions. [2018-11-22 23:10:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 4802 transitions. [2018-11-22 23:10:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:37,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:10:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 1859 states and 4804 transitions. [2018-11-22 23:10:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4804 transitions. [2018-11-22 23:10:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:37,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 1864 states and 4842 transitions. [2018-11-22 23:10:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4842 transitions. [2018-11-22 23:10:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:38,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:10:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 1866 states and 4846 transitions. [2018-11-22 23:10:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 4846 transitions. [2018-11-22 23:10:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:38,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 1867 states and 4846 transitions. [2018-11-22 23:10:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4846 transitions. [2018-11-22 23:10:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:38,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:10:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 1870 states and 4854 transitions. [2018-11-22 23:10:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4854 transitions. [2018-11-22 23:10:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:38,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1876 states and 4873 transitions. [2018-11-22 23:10:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4873 transitions. [2018-11-22 23:10:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:39,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:10:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 1878 states and 4878 transitions. [2018-11-22 23:10:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 4878 transitions. [2018-11-22 23:10:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:39,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 1882 states and 4886 transitions. [2018-11-22 23:10:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4886 transitions. [2018-11-22 23:10:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:41,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 1884 states and 4888 transitions. [2018-11-22 23:10:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4888 transitions. [2018-11-22 23:10:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:41,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 1886 states and 4890 transitions. [2018-11-22 23:10:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4890 transitions. [2018-11-22 23:10:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:41,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:10:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 1888 states and 4892 transitions. [2018-11-22 23:10:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 4892 transitions. [2018-11-22 23:10:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:41,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:10:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 1890 states and 4894 transitions. [2018-11-22 23:10:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4894 transitions. [2018-11-22 23:10:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:10:42,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1895 states and 4932 transitions. [2018-11-22 23:10:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4932 transitions. [2018-11-22 23:10:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:10:43,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:10:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 1896 states and 4936 transitions. [2018-11-22 23:10:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4936 transitions. [2018-11-22 23:10:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:10:43,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 1900 states and 4944 transitions. [2018-11-22 23:10:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4944 transitions. [2018-11-22 23:10:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:10:44,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 1904 states and 4949 transitions. [2018-11-22 23:10:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4949 transitions. [2018-11-22 23:10:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:10:44,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 1908 states and 4956 transitions. [2018-11-22 23:10:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4956 transitions. [2018-11-22 23:10:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:10:44,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:44,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:10:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:10:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 1930 states and 5011 transitions. [2018-11-22 23:10:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 5011 transitions. [2018-11-22 23:10:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:45,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:10:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 1935 states and 5018 transitions. [2018-11-22 23:10:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 5018 transitions. [2018-11-22 23:10:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:45,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:10:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 1940 states and 5028 transitions. [2018-11-22 23:10:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 5028 transitions. [2018-11-22 23:10:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:46,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:10:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 1945 states and 5035 transitions. [2018-11-22 23:10:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 5035 transitions. [2018-11-22 23:10:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:46,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:10:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 1953 states and 5086 transitions. [2018-11-22 23:10:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 5086 transitions. [2018-11-22 23:10:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:49,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 1960 states and 5140 transitions. [2018-11-22 23:10:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 5140 transitions. [2018-11-22 23:10:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:51,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 1963 states and 5144 transitions. [2018-11-22 23:10:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 5144 transitions. [2018-11-22 23:10:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:52,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 1965 states and 5177 transitions. [2018-11-22 23:10:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 5177 transitions. [2018-11-22 23:10:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:52,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:10:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 1971 states and 5215 transitions. [2018-11-22 23:10:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 5215 transitions. [2018-11-22 23:10:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:54,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:10:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 1972 states and 5215 transitions. [2018-11-22 23:10:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 5215 transitions. [2018-11-22 23:10:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:10:54,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 1975 states and 5224 transitions. [2018-11-22 23:10:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 5224 transitions. [2018-11-22 23:10:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:10:55,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:10:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 1976 states and 5224 transitions. [2018-11-22 23:10:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 5224 transitions. [2018-11-22 23:10:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:55,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:10:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 1979 states and 5236 transitions. [2018-11-22 23:10:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 5236 transitions. [2018-11-22 23:10:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:57,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:10:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1981 states and 5268 transitions. [2018-11-22 23:10:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 5268 transitions. [2018-11-22 23:10:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:57,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:10:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:10:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 1984 states and 5279 transitions. [2018-11-22 23:10:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 5279 transitions. [2018-11-22 23:10:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:10:59,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:10:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:11:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 1986 states and 5284 transitions. [2018-11-22 23:11:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 5284 transitions. [2018-11-22 23:11:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:00,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:11:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 1988 states and 5289 transitions. [2018-11-22 23:11:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 5289 transitions. [2018-11-22 23:11:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:00,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:11:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 1990 states and 5294 transitions. [2018-11-22 23:11:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 5294 transitions. [2018-11-22 23:11:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:00,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 1991 states and 5294 transitions. [2018-11-22 23:11:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 5294 transitions. [2018-11-22 23:11:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:00,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 1994 states and 5306 transitions. [2018-11-22 23:11:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 5306 transitions. [2018-11-22 23:11:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:01,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 1995 states and 5307 transitions. [2018-11-22 23:11:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 5307 transitions. [2018-11-22 23:11:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:01,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 1997 states and 5317 transitions. [2018-11-22 23:11:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 5317 transitions. [2018-11-22 23:11:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:02,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2000 states and 5320 transitions. [2018-11-22 23:11:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 5320 transitions. [2018-11-22 23:11:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:02,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:11:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2002 states and 5322 transitions. [2018-11-22 23:11:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 5322 transitions. [2018-11-22 23:11:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:03,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2003 states and 5324 transitions. [2018-11-22 23:11:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 5324 transitions. [2018-11-22 23:11:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:03,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2004 states and 5325 transitions. [2018-11-22 23:11:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 5325 transitions. [2018-11-22 23:11:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:04,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:11:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2006 states and 5328 transitions. [2018-11-22 23:11:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 5328 transitions. [2018-11-22 23:11:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:04,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2007 states and 5330 transitions. [2018-11-22 23:11:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 5330 transitions. [2018-11-22 23:11:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:11:05,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2008 states and 5331 transitions. [2018-11-22 23:11:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 5331 transitions. [2018-11-22 23:11:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:11:05,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2012 states and 5339 transitions. [2018-11-22 23:11:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 5339 transitions. [2018-11-22 23:11:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:11:05,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:05,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:11:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2034 states and 5395 transitions. [2018-11-22 23:11:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 5395 transitions. [2018-11-22 23:11:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:06,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 2039 states and 5402 transitions. [2018-11-22 23:11:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 5402 transitions. [2018-11-22 23:11:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:06,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2042 states and 5413 transitions. [2018-11-22 23:11:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 5413 transitions. [2018-11-22 23:11:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:07,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2045 states and 5428 transitions. [2018-11-22 23:11:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 5428 transitions. [2018-11-22 23:11:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:09,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:11:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2049 states and 5476 transitions. [2018-11-22 23:11:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 5476 transitions. [2018-11-22 23:11:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:11,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 2049 states and 5475 transitions. [2018-11-22 23:11:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 5475 transitions. [2018-11-22 23:11:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:11,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:11:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2053 states and 5538 transitions. [2018-11-22 23:11:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 5538 transitions. [2018-11-22 23:11:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:13,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 23:11:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 2055 states and 5588 transitions. [2018-11-22 23:11:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 5588 transitions. [2018-11-22 23:11:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:13,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 2058 states and 5594 transitions. [2018-11-22 23:11:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 5594 transitions. [2018-11-22 23:11:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:14,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 2063 states and 5601 transitions. [2018-11-22 23:11:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 5601 transitions. [2018-11-22 23:11:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:14,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 2065 states and 5605 transitions. [2018-11-22 23:11:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 5605 transitions. [2018-11-22 23:11:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:14,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2067 states and 5608 transitions. [2018-11-22 23:11:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 5608 transitions. [2018-11-22 23:11:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:14,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:11:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 2069 states and 5610 transitions. [2018-11-22 23:11:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 5610 transitions. [2018-11-22 23:11:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:15,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:11:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2072 states and 5621 transitions. [2018-11-22 23:11:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 5621 transitions. [2018-11-22 23:11:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:15,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:11:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2073 states and 5621 transitions. [2018-11-22 23:11:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 5621 transitions. [2018-11-22 23:11:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:15,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:11:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2075 states and 5628 transitions. [2018-11-22 23:11:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 5628 transitions. [2018-11-22 23:11:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:17,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:11:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2077 states and 5633 transitions. [2018-11-22 23:11:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 5633 transitions. [2018-11-22 23:11:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:18,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:11:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2079 states and 5638 transitions. [2018-11-22 23:11:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 5638 transitions. [2018-11-22 23:11:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:18,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 2083 states and 5665 transitions. [2018-11-22 23:11:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 5665 transitions. [2018-11-22 23:11:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:18,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 2084 states and 5666 transitions. [2018-11-22 23:11:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 5666 transitions. [2018-11-22 23:11:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:18,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 2085 states and 5667 transitions. [2018-11-22 23:11:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 5667 transitions. [2018-11-22 23:11:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:19,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:11:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2088 states and 5676 transitions. [2018-11-22 23:11:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 5676 transitions. [2018-11-22 23:11:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:19,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:11:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2090 states and 5682 transitions. [2018-11-22 23:11:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 5682 transitions. [2018-11-22 23:11:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:19,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2091 states and 5682 transitions. [2018-11-22 23:11:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 5682 transitions. [2018-11-22 23:11:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:19,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 2093 states and 5684 transitions. [2018-11-22 23:11:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 5684 transitions. [2018-11-22 23:11:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:20,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:11:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 2094 states and 5686 transitions. [2018-11-22 23:11:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 5686 transitions. [2018-11-22 23:11:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:20,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:11:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2096 states and 5691 transitions. [2018-11-22 23:11:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 5691 transitions. [2018-11-22 23:11:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 23:11:21,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:21,532 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2098 states and 5693 transitions. [2018-11-22 23:11:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 5693 transitions. [2018-11-22 23:11:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:11:21,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2102 states and 5698 transitions. [2018-11-22 23:11:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 5698 transitions. [2018-11-22 23:11:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:11:22,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2106 states and 5707 transitions. [2018-11-22 23:11:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 5707 transitions. [2018-11-22 23:11:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:11:22,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2107 states and 5708 transitions. [2018-11-22 23:11:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 5708 transitions. [2018-11-22 23:11:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:11:22,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:22,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:11:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2108 states and 5719 transitions. [2018-11-22 23:11:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 5719 transitions. [2018-11-22 23:11:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:11:23,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:23,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:11:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 2130 states and 5777 transitions. [2018-11-22 23:11:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 5777 transitions. [2018-11-22 23:11:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:24,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2135 states and 5784 transitions. [2018-11-22 23:11:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 5784 transitions. [2018-11-22 23:11:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:24,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 2139 states and 5792 transitions. [2018-11-22 23:11:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 5792 transitions. [2018-11-22 23:11:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 2140 states and 5793 transitions. [2018-11-22 23:11:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 5793 transitions. [2018-11-22 23:11:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 2143 states and 5799 transitions. [2018-11-22 23:11:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 5799 transitions. [2018-11-22 23:11:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 2145 states and 5801 transitions. [2018-11-22 23:11:25,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 5801 transitions. [2018-11-22 23:11:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 2147 states and 5806 transitions. [2018-11-22 23:11:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 5806 transitions. [2018-11-22 23:11:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 2148 states and 5811 transitions. [2018-11-22 23:11:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 5811 transitions. [2018-11-22 23:11:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:25,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 23:11:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 2150 states and 5861 transitions. [2018-11-22 23:11:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 5861 transitions. [2018-11-22 23:11:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:26,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:11:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 2152 states and 5863 transitions. [2018-11-22 23:11:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 5863 transitions. [2018-11-22 23:11:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:27,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 2155 states and 5870 transitions. [2018-11-22 23:11:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 5870 transitions. [2018-11-22 23:11:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:28,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 2160 states and 5877 transitions. [2018-11-22 23:11:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 5877 transitions. [2018-11-22 23:11:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:28,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 2163 states and 5886 transitions. [2018-11-22 23:11:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 5886 transitions. [2018-11-22 23:11:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:28,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:11:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 2165 states and 5920 transitions. [2018-11-22 23:11:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 5920 transitions. [2018-11-22 23:11:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:29,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:11:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 2167 states and 5922 transitions. [2018-11-22 23:11:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 5922 transitions. [2018-11-22 23:11:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:30,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2170 states and 5934 transitions. [2018-11-22 23:11:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 5934 transitions. [2018-11-22 23:11:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:30,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 2172 states and 5945 transitions. [2018-11-22 23:11:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 5945 transitions. [2018-11-22 23:11:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:31,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:11:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 2175 states and 5954 transitions. [2018-11-22 23:11:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 5954 transitions. [2018-11-22 23:11:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:32,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 2176 states and 5956 transitions. [2018-11-22 23:11:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 5956 transitions. [2018-11-22 23:11:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:33,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 2179 states and 5962 transitions. [2018-11-22 23:11:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 5962 transitions. [2018-11-22 23:11:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:33,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 2181 states and 5971 transitions. [2018-11-22 23:11:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 5971 transitions. [2018-11-22 23:11:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:33,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 2183 states and 5979 transitions. [2018-11-22 23:11:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 5979 transitions. [2018-11-22 23:11:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:34,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6195 states to 2185 states and 5980 transitions. [2018-11-22 23:11:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 5980 transitions. [2018-11-22 23:11:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:35,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:11:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 2187 states and 5984 transitions. [2018-11-22 23:11:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 5984 transitions. [2018-11-22 23:11:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:36,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:11:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 2189 states and 5986 transitions. [2018-11-22 23:11:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 5986 transitions. [2018-11-22 23:11:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:37,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:11:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 2191 states and 6018 transitions. [2018-11-22 23:11:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 6018 transitions. [2018-11-22 23:11:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:38,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:11:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 2193 states and 6028 transitions. [2018-11-22 23:11:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 6028 transitions. [2018-11-22 23:11:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:39,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:11:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 2194 states and 6028 transitions. [2018-11-22 23:11:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 6028 transitions. [2018-11-22 23:11:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:39,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2200 states and 6070 transitions. [2018-11-22 23:11:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 6070 transitions. [2018-11-22 23:11:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:42,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:11:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 2205 states and 6077 transitions. [2018-11-22 23:11:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 6077 transitions. [2018-11-22 23:11:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:42,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:11:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 2207 states and 6079 transitions. [2018-11-22 23:11:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 6079 transitions. [2018-11-22 23:11:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:43,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:11:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 2208 states and 6081 transitions. [2018-11-22 23:11:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 6081 transitions. [2018-11-22 23:11:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:44,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:11:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 2209 states and 6082 transitions. [2018-11-22 23:11:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 6082 transitions. [2018-11-22 23:11:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:45,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 2216 states and 6105 transitions. [2018-11-22 23:11:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 6105 transitions. [2018-11-22 23:11:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:47,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 2217 states and 6106 transitions. [2018-11-22 23:11:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 6106 transitions. [2018-11-22 23:11:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:47,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 2218 states and 6107 transitions. [2018-11-22 23:11:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 6107 transitions. [2018-11-22 23:11:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:11:47,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6349 states to 2222 states and 6131 transitions. [2018-11-22 23:11:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 6131 transitions. [2018-11-22 23:11:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:11:49,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 2223 states and 6134 transitions. [2018-11-22 23:11:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 6134 transitions. [2018-11-22 23:11:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:11:49,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 2224 states and 6137 transitions. [2018-11-22 23:11:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 6137 transitions. [2018-11-22 23:11:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:49,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:11:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6364 states to 2227 states and 6146 transitions. [2018-11-22 23:11:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 6146 transitions. [2018-11-22 23:11:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:50,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:11:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 2230 states and 6154 transitions. [2018-11-22 23:11:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 6154 transitions. [2018-11-22 23:11:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:51,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:11:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 2233 states and 6163 transitions. [2018-11-22 23:11:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 6163 transitions. [2018-11-22 23:11:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:51,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:11:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 2235 states and 6169 transitions. [2018-11-22 23:11:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 6169 transitions. [2018-11-22 23:11:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:51,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 2239 states and 6193 transitions. [2018-11-22 23:11:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 6193 transitions. [2018-11-22 23:11:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:52,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 2240 states and 6195 transitions. [2018-11-22 23:11:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 6195 transitions. [2018-11-22 23:11:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:52,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 2241 states and 6197 transitions. [2018-11-22 23:11:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 6197 transitions. [2018-11-22 23:11:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:52,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:11:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 2243 states and 6203 transitions. [2018-11-22 23:11:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 6203 transitions. [2018-11-22 23:11:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:52,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:11:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 2244 states and 6214 transitions. [2018-11-22 23:11:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 6214 transitions. [2018-11-22 23:11:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:52,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2248 states and 6239 transitions. [2018-11-22 23:11:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 6239 transitions. [2018-11-22 23:11:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:52,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 2249 states and 6244 transitions. [2018-11-22 23:11:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 6244 transitions. [2018-11-22 23:11:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:52,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:11:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 2251 states and 6252 transitions. [2018-11-22 23:11:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 6252 transitions. [2018-11-22 23:11:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:53,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:11:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6475 states to 2252 states and 6257 transitions. [2018-11-22 23:11:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 6257 transitions. [2018-11-22 23:11:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:11:54,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:11:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 2253 states and 6258 transitions. [2018-11-22 23:11:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 6258 transitions. [2018-11-22 23:11:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:11:55,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 2257 states and 6266 transitions. [2018-11-22 23:11:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 6266 transitions. [2018-11-22 23:11:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:11:55,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:55,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:11:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 2279 states and 6328 transitions. [2018-11-22 23:11:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 6328 transitions. [2018-11-22 23:11:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:56,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:11:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 2280 states and 6329 transitions. [2018-11-22 23:11:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 6329 transitions. [2018-11-22 23:11:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:56,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:11:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 2282 states and 6335 transitions. [2018-11-22 23:11:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 6335 transitions. [2018-11-22 23:11:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:57,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:11:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 2284 states and 6339 transitions. [2018-11-22 23:11:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 6339 transitions. [2018-11-22 23:11:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:57,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 2287 states and 6345 transitions. [2018-11-22 23:11:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 6345 transitions. [2018-11-22 23:11:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:57,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 2289 states and 6351 transitions. [2018-11-22 23:11:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 6351 transitions. [2018-11-22 23:11:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:58,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:11:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6583 states to 2293 states and 6359 transitions. [2018-11-22 23:11:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 6359 transitions. [2018-11-22 23:11:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:59,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:59,476 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:11:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 2295 states and 6363 transitions. [2018-11-22 23:11:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 6363 transitions. [2018-11-22 23:11:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:59,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 2296 states and 6368 transitions. [2018-11-22 23:11:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 6368 transitions. [2018-11-22 23:11:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:59,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:11:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:11:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 2299 states and 6378 transitions. [2018-11-22 23:11:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 6378 transitions. [2018-11-22 23:11:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:11:59,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:11:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:11:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:12:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 2300 states and 6379 transitions. [2018-11-22 23:12:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 6379 transitions. [2018-11-22 23:12:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:00,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 2301 states and 6383 transitions. [2018-11-22 23:12:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 6383 transitions. [2018-11-22 23:12:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:00,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 2302 states and 6385 transitions. [2018-11-22 23:12:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 6385 transitions. [2018-11-22 23:12:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:01,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6647 states to 2305 states and 6423 transitions. [2018-11-22 23:12:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 6423 transitions. [2018-11-22 23:12:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:02,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:12:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6649 states to 2307 states and 6425 transitions. [2018-11-22 23:12:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 6425 transitions. [2018-11-22 23:12:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:03,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 23:12:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6683 states to 2309 states and 6459 transitions. [2018-11-22 23:12:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 6459 transitions. [2018-11-22 23:12:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:04,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6716 states to 2311 states and 6492 transitions. [2018-11-22 23:12:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 6492 transitions. [2018-11-22 23:12:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:05,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6747 states to 2313 states and 6522 transitions. [2018-11-22 23:12:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 6522 transitions. [2018-11-22 23:12:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:06,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:12:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 2316 states and 6558 transitions. [2018-11-22 23:12:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 6558 transitions. [2018-11-22 23:12:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:07,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:12:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 2317 states and 6558 transitions. [2018-11-22 23:12:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 6558 transitions. [2018-11-22 23:12:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:08,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 2320 states and 6562 transitions. [2018-11-22 23:12:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 6562 transitions. [2018-11-22 23:12:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:09,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 2321 states and 6562 transitions. [2018-11-22 23:12:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 6562 transitions. [2018-11-22 23:12:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:09,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:12:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 2322 states and 6562 transitions. [2018-11-22 23:12:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 6562 transitions. [2018-11-22 23:12:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:10,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:12:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 2324 states and 6567 transitions. [2018-11-22 23:12:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 6567 transitions. [2018-11-22 23:12:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:11,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:12:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 2327 states and 6576 transitions. [2018-11-22 23:12:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 6576 transitions. [2018-11-22 23:12:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:11,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:12:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 2328 states and 6576 transitions. [2018-11-22 23:12:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 6576 transitions. [2018-11-22 23:12:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:11,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:12:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6813 states to 2331 states and 6587 transitions. [2018-11-22 23:12:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 6587 transitions. [2018-11-22 23:12:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:12,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:12:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 2334 states and 6594 transitions. [2018-11-22 23:12:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 6594 transitions. [2018-11-22 23:12:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:13,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:12:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6829 states to 2337 states and 6603 transitions. [2018-11-22 23:12:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 6603 transitions. [2018-11-22 23:12:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:13,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:12:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 2339 states and 6609 transitions. [2018-11-22 23:12:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 6609 transitions. [2018-11-22 23:12:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:13,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:12:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 2340 states and 6609 transitions. [2018-11-22 23:12:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 6609 transitions. [2018-11-22 23:12:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:13,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 2343 states and 6618 transitions. [2018-11-22 23:12:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 6618 transitions. [2018-11-22 23:12:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:14,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:12:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6849 states to 2345 states and 6623 transitions. [2018-11-22 23:12:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 6623 transitions. [2018-11-22 23:12:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:15,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:12:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 2348 states and 6630 transitions. [2018-11-22 23:12:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 6630 transitions. [2018-11-22 23:12:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:15,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 2350 states and 6632 transitions. [2018-11-22 23:12:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 6632 transitions. [2018-11-22 23:12:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:15,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6865 states to 2353 states and 6639 transitions. [2018-11-22 23:12:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 6639 transitions. [2018-11-22 23:12:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:15,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 2355 states and 6645 transitions. [2018-11-22 23:12:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 6645 transitions. [2018-11-22 23:12:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:16,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:12:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 2357 states and 6647 transitions. [2018-11-22 23:12:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 6647 transitions. [2018-11-22 23:12:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:12:16,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 2358 states and 6650 transitions. [2018-11-22 23:12:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 6650 transitions. [2018-11-22 23:12:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:12:17,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:12:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 2359 states and 6654 transitions. [2018-11-22 23:12:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 6654 transitions. [2018-11-22 23:12:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:12:17,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:12:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 2363 states and 6662 transitions. [2018-11-22 23:12:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 6662 transitions. [2018-11-22 23:12:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:12:17,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:12:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6893 states to 2367 states and 6667 transitions. [2018-11-22 23:12:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 6667 transitions. [2018-11-22 23:12:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:12:17,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:18,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:12:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2368 states and 6671 transitions. [2018-11-22 23:12:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 6671 transitions. [2018-11-22 23:12:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:12:19,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:19,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 23:12:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 2388 states and 6740 transitions. [2018-11-22 23:12:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 6740 transitions. [2018-11-22 23:12:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:12:21,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:22,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-22 23:12:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 2408 states and 6813 transitions. [2018-11-22 23:12:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 6813 transitions. [2018-11-22 23:12:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:24,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7047 states to 2410 states and 6815 transitions. [2018-11-22 23:12:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 6815 transitions. [2018-11-22 23:12:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:24,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7047 states to 2411 states and 6815 transitions. [2018-11-22 23:12:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 6815 transitions. [2018-11-22 23:12:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:24,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 2414 states and 6819 transitions. [2018-11-22 23:12:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 6819 transitions. [2018-11-22 23:12:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:25,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 2416 states and 6820 transitions. [2018-11-22 23:12:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 6820 transitions. [2018-11-22 23:12:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:25,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7054 states to 2418 states and 6822 transitions. [2018-11-22 23:12:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 6822 transitions. [2018-11-22 23:12:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:25,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:12:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7056 states to 2420 states and 6824 transitions. [2018-11-22 23:12:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 6824 transitions. [2018-11-22 23:12:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7060 states to 2423 states and 6828 transitions. [2018-11-22 23:12:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 6828 transitions. [2018-11-22 23:12:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 2426 states and 6835 transitions. [2018-11-22 23:12:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 6835 transitions. [2018-11-22 23:12:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 2428 states and 6837 transitions. [2018-11-22 23:12:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 6837 transitions. [2018-11-22 23:12:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 2429 states and 6837 transitions. [2018-11-22 23:12:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 6837 transitions. [2018-11-22 23:12:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7075 states to 2431 states and 6843 transitions. [2018-11-22 23:12:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 6843 transitions. [2018-11-22 23:12:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2433 states and 6844 transitions. [2018-11-22 23:12:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 6844 transitions. [2018-11-22 23:12:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:26,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7129 states to 2437 states and 6897 transitions. [2018-11-22 23:12:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 6897 transitions. [2018-11-22 23:12:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:28,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:12:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 2439 states and 6899 transitions. [2018-11-22 23:12:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 6899 transitions. [2018-11-22 23:12:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:29,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:12:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 2441 states and 6901 transitions. [2018-11-22 23:12:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 6901 transitions. [2018-11-22 23:12:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:30,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7137 states to 2443 states and 6905 transitions. [2018-11-22 23:12:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 6905 transitions. [2018-11-22 23:12:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:31,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 2446 states and 6916 transitions. [2018-11-22 23:12:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 6916 transitions. [2018-11-22 23:12:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:32,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-22 23:12:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7152 states to 2448 states and 6920 transitions. [2018-11-22 23:12:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 6920 transitions. [2018-11-22 23:12:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:32,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 2449 states and 6926 transitions. [2018-11-22 23:12:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 6926 transitions. [2018-11-22 23:12:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:32,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7166 states to 2452 states and 6934 transitions. [2018-11-22 23:12:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 6934 transitions. [2018-11-22 23:12:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:32,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:12:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 2453 states and 6935 transitions. [2018-11-22 23:12:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 6935 transitions. [2018-11-22 23:12:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:12:32,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:12:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7220 states to 2459 states and 6988 transitions. [2018-11-22 23:12:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 6988 transitions. [2018-11-22 23:12:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:33,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:12:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7227 states to 2462 states and 6995 transitions. [2018-11-22 23:12:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 6995 transitions. [2018-11-22 23:12:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:33,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:12:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 2465 states and 7005 transitions. [2018-11-22 23:12:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 7005 transitions. [2018-11-22 23:12:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:33,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:12:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 2466 states and 7005 transitions. [2018-11-22 23:12:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 7005 transitions. [2018-11-22 23:12:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:33,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,023 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 2469 states and 7015 transitions. [2018-11-22 23:12:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 7015 transitions. [2018-11-22 23:12:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:34,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 2471 states and 7021 transitions. [2018-11-22 23:12:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 7021 transitions. [2018-11-22 23:12:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:34,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:12:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7259 states to 2472 states and 7027 transitions. [2018-11-22 23:12:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 7027 transitions. [2018-11-22 23:12:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:34,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:12:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 2473 states and 7028 transitions. [2018-11-22 23:12:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 7028 transitions. [2018-11-22 23:12:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:34,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 2475 states and 7039 transitions. [2018-11-22 23:12:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 7039 transitions. [2018-11-22 23:12:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:36,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7277 states to 2477 states and 7045 transitions. [2018-11-22 23:12:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 7045 transitions. [2018-11-22 23:12:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:36,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7283 states to 2479 states and 7051 transitions. [2018-11-22 23:12:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 7051 transitions. [2018-11-22 23:12:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:37,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 2481 states and 7056 transitions. [2018-11-22 23:12:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 7056 transitions. [2018-11-22 23:12:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:37,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-22 23:12:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7290 states to 2483 states and 7058 transitions. [2018-11-22 23:12:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 7058 transitions. [2018-11-22 23:12:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:38,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7295 states to 2487 states and 7063 transitions. [2018-11-22 23:12:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 7063 transitions. [2018-11-22 23:12:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:39,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7297 states to 2488 states and 7065 transitions. [2018-11-22 23:12:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 7065 transitions. [2018-11-22 23:12:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:39,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 2491 states and 7076 transitions. [2018-11-22 23:12:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 7076 transitions. [2018-11-22 23:12:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:39,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 2492 states and 7081 transitions. [2018-11-22 23:12:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 7081 transitions. [2018-11-22 23:12:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:40,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:12:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 2493 states and 7081 transitions. [2018-11-22 23:12:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 7081 transitions. [2018-11-22 23:12:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:40,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7315 states to 2494 states and 7083 transitions. [2018-11-22 23:12:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 7083 transitions. [2018-11-22 23:12:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:40,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:12:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7321 states to 2497 states and 7089 transitions. [2018-11-22 23:12:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 7089 transitions. [2018-11-22 23:12:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:40,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 2499 states and 7095 transitions. [2018-11-22 23:12:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 7095 transitions. [2018-11-22 23:12:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:41,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7328 states to 2501 states and 7096 transitions. [2018-11-22 23:12:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 7096 transitions. [2018-11-22 23:12:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:41,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:12:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7330 states to 2503 states and 7098 transitions. [2018-11-22 23:12:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 7098 transitions. [2018-11-22 23:12:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:41,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 2504 states and 7099 transitions. [2018-11-22 23:12:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 7099 transitions. [2018-11-22 23:12:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:12:41,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 2505 states and 7099 transitions. [2018-11-22 23:12:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 7099 transitions. [2018-11-22 23:12:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:12:42,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 2516 states and 7192 transitions. [2018-11-22 23:12:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 7192 transitions. [2018-11-22 23:12:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:46,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:12:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7427 states to 2518 states and 7194 transitions. [2018-11-22 23:12:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 7194 transitions. [2018-11-22 23:12:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:46,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 2520 states and 7204 transitions. [2018-11-22 23:12:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 7204 transitions. [2018-11-22 23:12:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:47,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7447 states to 2523 states and 7214 transitions. [2018-11-22 23:12:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 7214 transitions. [2018-11-22 23:12:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:49,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7449 states to 2525 states and 7216 transitions. [2018-11-22 23:12:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 7216 transitions. [2018-11-22 23:12:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:49,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:12:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7456 states to 2529 states and 7223 transitions. [2018-11-22 23:12:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 7223 transitions. [2018-11-22 23:12:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:51,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7502 states to 2531 states and 7269 transitions. [2018-11-22 23:12:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 7269 transitions. [2018-11-22 23:12:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:52,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:12:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7505 states to 2532 states and 7272 transitions. [2018-11-22 23:12:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 7272 transitions. [2018-11-22 23:12:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:12:53,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 2536 states and 7277 transitions. [2018-11-22 23:12:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 7277 transitions. [2018-11-22 23:12:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:54,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-22 23:12:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 2538 states and 7281 transitions. [2018-11-22 23:12:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 7281 transitions. [2018-11-22 23:12:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:55,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 23:12:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7518 states to 2540 states and 7285 transitions. [2018-11-22 23:12:55,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 7285 transitions. [2018-11-22 23:12:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:55,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7525 states to 2541 states and 7292 transitions. [2018-11-22 23:12:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 7292 transitions. [2018-11-22 23:12:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:55,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:12:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7536 states to 2544 states and 7303 transitions. [2018-11-22 23:12:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 7303 transitions. [2018-11-22 23:12:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:12:55,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:12:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 2553 states and 7334 transitions. [2018-11-22 23:12:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 7334 transitions. [2018-11-22 23:12:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:12:55,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 2556 states and 7338 transitions. [2018-11-22 23:12:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 7338 transitions. [2018-11-22 23:12:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:12:56,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:12:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 2557 states and 7338 transitions. [2018-11-22 23:12:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 7338 transitions. [2018-11-22 23:12:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 23:12:56,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:12:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 2563 states and 7403 transitions. [2018-11-22 23:12:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 7403 transitions. [2018-11-22 23:12:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:57,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:12:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7638 states to 2565 states and 7405 transitions. [2018-11-22 23:12:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 7405 transitions. [2018-11-22 23:12:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:57,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:12:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7642 states to 2566 states and 7409 transitions. [2018-11-22 23:12:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 7409 transitions. [2018-11-22 23:12:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:58,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:12:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:12:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7647 states to 2567 states and 7414 transitions. [2018-11-22 23:12:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 7414 transitions. [2018-11-22 23:12:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:12:59,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:12:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:13:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 2569 states and 7416 transitions. [2018-11-22 23:13:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 7416 transitions. [2018-11-22 23:13:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:00,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7651 states to 2571 states and 7418 transitions. [2018-11-22 23:13:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 7418 transitions. [2018-11-22 23:13:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:00,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 2572 states and 7420 transitions. [2018-11-22 23:13:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 7420 transitions. [2018-11-22 23:13:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:01,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7662 states to 2574 states and 7429 transitions. [2018-11-22 23:13:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 7429 transitions. [2018-11-22 23:13:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:01,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:13:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7671 states to 2577 states and 7438 transitions. [2018-11-22 23:13:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 7438 transitions. [2018-11-22 23:13:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:01,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:01,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 2578 states and 7439 transitions. [2018-11-22 23:13:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 7439 transitions. [2018-11-22 23:13:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:01,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 2579 states and 7439 transitions. [2018-11-22 23:13:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 7439 transitions. [2018-11-22 23:13:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:01,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:13:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 2580 states and 7439 transitions. [2018-11-22 23:13:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 7439 transitions. [2018-11-22 23:13:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:01,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7694 states to 2584 states and 7461 transitions. [2018-11-22 23:13:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 7461 transitions. [2018-11-22 23:13:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:01,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 2585 states and 7464 transitions. [2018-11-22 23:13:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 7464 transitions. [2018-11-22 23:13:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:02,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7700 states to 2586 states and 7467 transitions. [2018-11-22 23:13:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 7467 transitions. [2018-11-22 23:13:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:02,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:13:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 2588 states and 7473 transitions. [2018-11-22 23:13:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 7473 transitions. [2018-11-22 23:13:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:03,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:13:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7711 states to 2590 states and 7478 transitions. [2018-11-22 23:13:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 7478 transitions. [2018-11-22 23:13:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:03,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:13:03,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2592 states and 7491 transitions. [2018-11-22 23:13:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 7491 transitions. [2018-11-22 23:13:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:03,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:13:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7725 states to 2593 states and 7492 transitions. [2018-11-22 23:13:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 7492 transitions. [2018-11-22 23:13:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:04,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:13:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7725 states to 2594 states and 7492 transitions. [2018-11-22 23:13:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 7492 transitions. [2018-11-22 23:13:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:04,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:13:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7729 states to 2596 states and 7496 transitions. [2018-11-22 23:13:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 7496 transitions. [2018-11-22 23:13:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:04,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7729 states to 2597 states and 7496 transitions. [2018-11-22 23:13:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 7496 transitions. [2018-11-22 23:13:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:04,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7737 states to 2600 states and 7504 transitions. [2018-11-22 23:13:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 7504 transitions. [2018-11-22 23:13:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:04,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:13:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7740 states to 2601 states and 7507 transitions. [2018-11-22 23:13:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 7507 transitions. [2018-11-22 23:13:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-22 23:13:05,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 2605 states and 7515 transitions. [2018-11-22 23:13:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 7515 transitions. [2018-11-22 23:13:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:13:05,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:13:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7749 states to 2606 states and 7516 transitions. [2018-11-22 23:13:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 7516 transitions. [2018-11-22 23:13:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:05,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:13:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7750 states to 2607 states and 7517 transitions. [2018-11-22 23:13:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 7517 transitions. [2018-11-22 23:13:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:13:06,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:13:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7750 states to 2608 states and 7517 transitions. [2018-11-22 23:13:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 7517 transitions. [2018-11-22 23:13:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:06,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7771 states to 2619 states and 7538 transitions. [2018-11-22 23:13:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 7538 transitions. [2018-11-22 23:13:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:08,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7775 states to 2623 states and 7542 transitions. [2018-11-22 23:13:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 7542 transitions. [2018-11-22 23:13:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:09,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7779 states to 2627 states and 7546 transitions. [2018-11-22 23:13:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 7546 transitions. [2018-11-22 23:13:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:13:09,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 2631 states and 7551 transitions. [2018-11-22 23:13:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 7551 transitions. [2018-11-22 23:13:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:13:09,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:09,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:13:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-22 23:13:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 2651 states and 7620 transitions. [2018-11-22 23:13:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 7620 transitions. [2018-11-22 23:13:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:11,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 2653 states and 7623 transitions. [2018-11-22 23:13:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 7623 transitions. [2018-11-22 23:13:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:12,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:13:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7861 states to 2655 states and 7628 transitions. [2018-11-22 23:13:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 7628 transitions. [2018-11-22 23:13:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:13,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:13:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 2666 states and 7666 transitions. [2018-11-22 23:13:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 7666 transitions. [2018-11-22 23:13:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:15,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7939 states to 2669 states and 7706 transitions. [2018-11-22 23:13:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 7706 transitions. [2018-11-22 23:13:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:16,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:13:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7939 states to 2670 states and 7706 transitions. [2018-11-22 23:13:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 7706 transitions. [2018-11-22 23:13:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:16,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:13:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7948 states to 2673 states and 7715 transitions. [2018-11-22 23:13:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 7715 transitions. [2018-11-22 23:13:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:19,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8018 states to 2677 states and 7785 transitions. [2018-11-22 23:13:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 7785 transitions. [2018-11-22 23:13:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:21,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8048 states to 2679 states and 7815 transitions. [2018-11-22 23:13:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 7815 transitions. [2018-11-22 23:13:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:21,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:22,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8107 states to 2681 states and 7874 transitions. [2018-11-22 23:13:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 7874 transitions. [2018-11-22 23:13:22,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:22,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8146 states to 2683 states and 7913 transitions. [2018-11-22 23:13:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 7913 transitions. [2018-11-22 23:13:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:23,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 2685 states and 7945 transitions. [2018-11-22 23:13:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 7945 transitions. [2018-11-22 23:13:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:24,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8189 states to 2688 states and 7956 transitions. [2018-11-22 23:13:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 7956 transitions. [2018-11-22 23:13:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:24,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:13:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8193 states to 2689 states and 7960 transitions. [2018-11-22 23:13:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 7960 transitions. [2018-11-22 23:13:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:25,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-22 23:13:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8197 states to 2691 states and 7964 transitions. [2018-11-22 23:13:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 7964 transitions. [2018-11-22 23:13:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:25,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 23:13:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8203 states to 2693 states and 7970 transitions. [2018-11-22 23:13:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 7970 transitions. [2018-11-22 23:13:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:25,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 23:13:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2694 states and 7972 transitions. [2018-11-22 23:13:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 7972 transitions. [2018-11-22 23:13:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:26,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8209 states to 2696 states and 7976 transitions. [2018-11-22 23:13:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 7976 transitions. [2018-11-22 23:13:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:26,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-22 23:13:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8213 states to 2698 states and 7980 transitions. [2018-11-22 23:13:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 7980 transitions. [2018-11-22 23:13:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:26,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 2699 states and 7988 transitions. [2018-11-22 23:13:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 7988 transitions. [2018-11-22 23:13:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:27,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 2700 states and 7992 transitions. [2018-11-22 23:13:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 7992 transitions. [2018-11-22 23:13:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:13:28,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 2703 states and 8013 transitions. [2018-11-22 23:13:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 8013 transitions. [2018-11-22 23:13:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:13:28,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8303 states to 2709 states and 8070 transitions. [2018-11-22 23:13:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 8070 transitions. [2018-11-22 23:13:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:13:30,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8307 states to 2710 states and 8074 transitions. [2018-11-22 23:13:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 8074 transitions. [2018-11-22 23:13:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:30,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8311 states to 2712 states and 8078 transitions. [2018-11-22 23:13:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 8078 transitions. [2018-11-22 23:13:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:30,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8311 states to 2713 states and 8078 transitions. [2018-11-22 23:13:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 8078 transitions. [2018-11-22 23:13:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:30,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:13:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8311 states to 2714 states and 8078 transitions. [2018-11-22 23:13:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 8078 transitions. [2018-11-22 23:13:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:30,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:13:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8332 states to 2717 states and 8099 transitions. [2018-11-22 23:13:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 8099 transitions. [2018-11-22 23:13:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:31,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:13:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 2718 states and 8103 transitions. [2018-11-22 23:13:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 8103 transitions. [2018-11-22 23:13:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:31,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 2722 states and 8113 transitions. [2018-11-22 23:13:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 8113 transitions. [2018-11-22 23:13:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:31,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:13:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8361 states to 2725 states and 8128 transitions. [2018-11-22 23:13:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 8128 transitions. [2018-11-22 23:13:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:32,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:13:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8365 states to 2727 states and 8132 transitions. [2018-11-22 23:13:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 8132 transitions. [2018-11-22 23:13:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:32,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 2733 states and 8157 transitions. [2018-11-22 23:13:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 8157 transitions. [2018-11-22 23:13:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:32,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:13:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 2734 states and 8157 transitions. [2018-11-22 23:13:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 8157 transitions. [2018-11-22 23:13:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:32,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8392 states to 2735 states and 8159 transitions. [2018-11-22 23:13:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 8159 transitions. [2018-11-22 23:13:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:32,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8394 states to 2736 states and 8161 transitions. [2018-11-22 23:13:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 8161 transitions. [2018-11-22 23:13:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:32,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-22 23:13:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8398 states to 2738 states and 8165 transitions. [2018-11-22 23:13:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 8165 transitions. [2018-11-22 23:13:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:33,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8398 states to 2739 states and 8165 transitions. [2018-11-22 23:13:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 8165 transitions. [2018-11-22 23:13:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:33,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8406 states to 2742 states and 8173 transitions. [2018-11-22 23:13:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 8173 transitions. [2018-11-22 23:13:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:33,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:33,346 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8438 states to 2744 states and 8205 transitions. [2018-11-22 23:13:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 8205 transitions. [2018-11-22 23:13:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:13:34,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8448 states to 2749 states and 8215 transitions. [2018-11-22 23:13:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 8215 transitions. [2018-11-22 23:13:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:13:34,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8605 states to 2771 states and 8372 transitions. [2018-11-22 23:13:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 8372 transitions. [2018-11-22 23:13:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:13:39,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8607 states to 2773 states and 8374 transitions. [2018-11-22 23:13:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 8374 transitions. [2018-11-22 23:13:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:40,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8611 states to 2777 states and 8378 transitions. [2018-11-22 23:13:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 8378 transitions. [2018-11-22 23:13:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:13:40,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:13:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 2788 states and 8420 transitions. [2018-11-22 23:13:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 8420 transitions. [2018-11-22 23:13:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:41,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 2793 states and 8431 transitions. [2018-11-22 23:13:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 8431 transitions. [2018-11-22 23:13:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:43,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:13:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8668 states to 2794 states and 8435 transitions. [2018-11-22 23:13:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 8435 transitions. [2018-11-22 23:13:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:43,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:13:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8671 states to 2797 states and 8438 transitions. [2018-11-22 23:13:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 8438 transitions. [2018-11-22 23:13:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:13:43,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:13:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 2798 states and 8439 transitions. [2018-11-22 23:13:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 8439 transitions. [2018-11-22 23:13:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:13:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8681 states to 2801 states and 8448 transitions. [2018-11-22 23:13:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 8448 transitions. [2018-11-22 23:13:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:13:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8686 states to 2802 states and 8453 transitions. [2018-11-22 23:13:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 8453 transitions. [2018-11-22 23:13:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 23:13:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 2804 states and 8457 transitions. [2018-11-22 23:13:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 8457 transitions. [2018-11-22 23:13:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:13:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 2806 states and 8462 transitions. [2018-11-22 23:13:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 8462 transitions. [2018-11-22 23:13:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8702 states to 2807 states and 8469 transitions. [2018-11-22 23:13:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 8469 transitions. [2018-11-22 23:13:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:44,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-22 23:13:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8704 states to 2808 states and 8471 transitions. [2018-11-22 23:13:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 8471 transitions. [2018-11-22 23:13:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:45,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:13:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 2810 states and 8473 transitions. [2018-11-22 23:13:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 8473 transitions. [2018-11-22 23:13:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:13:46,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:13:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8707 states to 2811 states and 8474 transitions. [2018-11-22 23:13:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 8474 transitions. [2018-11-22 23:13:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:13:46,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8733 states to 2815 states and 8500 transitions. [2018-11-22 23:13:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 8500 transitions. [2018-11-22 23:13:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:13:46,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8739 states to 2816 states and 8506 transitions. [2018-11-22 23:13:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 8506 transitions. [2018-11-22 23:13:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:13:46,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8739 states to 2817 states and 8506 transitions. [2018-11-22 23:13:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 8506 transitions. [2018-11-22 23:13:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:13:47,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8752 states to 2820 states and 8519 transitions. [2018-11-22 23:13:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 8519 transitions. [2018-11-22 23:13:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:13:48,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8821 states to 2823 states and 8588 transitions. [2018-11-22 23:13:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 8588 transitions. [2018-11-22 23:13:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:13:50,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8824 states to 2824 states and 8591 transitions. [2018-11-22 23:13:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 8591 transitions. [2018-11-22 23:13:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:13:50,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 2827 states and 8663 transitions. [2018-11-22 23:13:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 8663 transitions. [2018-11-22 23:13:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:13:51,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:13:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8898 states to 2829 states and 8665 transitions. [2018-11-22 23:13:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 8665 transitions. [2018-11-22 23:13:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:51,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:13:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8934 states to 2831 states and 8701 transitions. [2018-11-22 23:13:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 8701 transitions. [2018-11-22 23:13:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:52,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:13:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8970 states to 2833 states and 8737 transitions. [2018-11-22 23:13:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 8737 transitions. [2018-11-22 23:13:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:52,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:13:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8973 states to 2836 states and 8740 transitions. [2018-11-22 23:13:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 8740 transitions. [2018-11-22 23:13:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:13:53,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:13:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9029 states to 2839 states and 8796 transitions. [2018-11-22 23:13:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 8796 transitions. [2018-11-22 23:13:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:53,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:13:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9036 states to 2841 states and 8803 transitions. [2018-11-22 23:13:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 8803 transitions. [2018-11-22 23:13:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:54,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:13:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9039 states to 2842 states and 8806 transitions. [2018-11-22 23:13:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 8806 transitions. [2018-11-22 23:13:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:54,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:13:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9042 states to 2843 states and 8809 transitions. [2018-11-22 23:13:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 8809 transitions. [2018-11-22 23:13:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:54,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:13:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9054 states to 2846 states and 8821 transitions. [2018-11-22 23:13:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 8821 transitions. [2018-11-22 23:13:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:55,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:13:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9059 states to 2848 states and 8826 transitions. [2018-11-22 23:13:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 8826 transitions. [2018-11-22 23:13:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:55,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9084 states to 2853 states and 8851 transitions. [2018-11-22 23:13:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 8851 transitions. [2018-11-22 23:13:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:56,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9085 states to 2854 states and 8852 transitions. [2018-11-22 23:13:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 8852 transitions. [2018-11-22 23:13:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:56,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9086 states to 2855 states and 8853 transitions. [2018-11-22 23:13:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 8853 transitions. [2018-11-22 23:13:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:56,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:13:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9090 states to 2857 states and 8857 transitions. [2018-11-22 23:13:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 8857 transitions. [2018-11-22 23:13:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:56,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9090 states to 2858 states and 8857 transitions. [2018-11-22 23:13:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 8857 transitions. [2018-11-22 23:13:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:56,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9097 states to 2861 states and 8864 transitions. [2018-11-22 23:13:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 8864 transitions. [2018-11-22 23:13:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:13:56,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:13:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 2873 states and 8891 transitions. [2018-11-22 23:13:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 8891 transitions. [2018-11-22 23:13:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:13:58,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:13:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9125 states to 2874 states and 8892 transitions. [2018-11-22 23:13:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 8892 transitions. [2018-11-22 23:13:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:13:58,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:13:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9127 states to 2876 states and 8894 transitions. [2018-11-22 23:13:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 8894 transitions. [2018-11-22 23:13:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:13:59,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:13:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9128 states to 2877 states and 8895 transitions. [2018-11-22 23:13:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 8895 transitions. [2018-11-22 23:13:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:13:59,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:13:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:13:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:13:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9130 states to 2879 states and 8897 transitions. [2018-11-22 23:13:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 8897 transitions. [2018-11-22 23:13:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:13:59,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:14:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9131 states to 2880 states and 8898 transitions. [2018-11-22 23:14:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 8898 transitions. [2018-11-22 23:14:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:00,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:14:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9186 states to 2885 states and 8953 transitions. [2018-11-22 23:14:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 8953 transitions. [2018-11-22 23:14:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:04,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:14:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9230 states to 2887 states and 8997 transitions. [2018-11-22 23:14:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 8997 transitions. [2018-11-22 23:14:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,161 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:14:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9239 states to 2890 states and 9006 transitions. [2018-11-22 23:14:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 9006 transitions. [2018-11-22 23:14:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:14:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 2891 states and 9011 transitions. [2018-11-22 23:14:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 9011 transitions. [2018-11-22 23:14:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:14:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9252 states to 2894 states and 9019 transitions. [2018-11-22 23:14:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 9019 transitions. [2018-11-22 23:14:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:14:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9254 states to 2895 states and 9021 transitions. [2018-11-22 23:14:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 9021 transitions. [2018-11-22 23:14:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:14:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9261 states to 2898 states and 9028 transitions. [2018-11-22 23:14:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 9028 transitions. [2018-11-22 23:14:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-22 23:14:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9267 states to 2900 states and 9034 transitions. [2018-11-22 23:14:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 9034 transitions. [2018-11-22 23:14:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:05,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9288 states to 2904 states and 9055 transitions. [2018-11-22 23:14:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 9055 transitions. [2018-11-22 23:14:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:06,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9289 states to 2905 states and 9056 transitions. [2018-11-22 23:14:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 9056 transitions. [2018-11-22 23:14:06,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:06,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9294 states to 2906 states and 9061 transitions. [2018-11-22 23:14:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 9061 transitions. [2018-11-22 23:14:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:07,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9303 states to 2907 states and 9070 transitions. [2018-11-22 23:14:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 9070 transitions. [2018-11-22 23:14:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 23:14:08,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9364 states to 2914 states and 9131 transitions. [2018-11-22 23:14:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 9131 transitions. [2018-11-22 23:14:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 23:14:10,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:14:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 2916 states and 9136 transitions. [2018-11-22 23:14:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 9136 transitions. [2018-11-22 23:14:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:12,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:14:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 2920 states and 9145 transitions. [2018-11-22 23:14:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 9145 transitions. [2018-11-22 23:14:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:12,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:14:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 2921 states and 9145 transitions. [2018-11-22 23:14:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 9145 transitions. [2018-11-22 23:14:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:12,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:14:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 2922 states and 9145 transitions. [2018-11-22 23:14:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 9145 transitions. [2018-11-22 23:14:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:12,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:14:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9388 states to 2925 states and 9155 transitions. [2018-11-22 23:14:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 9155 transitions. [2018-11-22 23:14:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:15,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:14:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 2928 states and 9165 transitions. [2018-11-22 23:14:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 9165 transitions. [2018-11-22 23:14:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:18,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:14:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9406 states to 2931 states and 9173 transitions. [2018-11-22 23:14:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 9173 transitions. [2018-11-22 23:14:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:19,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-22 23:14:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9411 states to 2933 states and 9178 transitions. [2018-11-22 23:14:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 9178 transitions. [2018-11-22 23:14:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:19,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:14:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9411 states to 2934 states and 9178 transitions. [2018-11-22 23:14:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 9178 transitions. [2018-11-22 23:14:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:19,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:14:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9421 states to 2937 states and 9188 transitions. [2018-11-22 23:14:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 9188 transitions. [2018-11-22 23:14:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:19,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:19,983 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:14:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9451 states to 2950 states and 9218 transitions. [2018-11-22 23:14:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 9218 transitions. [2018-11-22 23:14:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:14:21,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:14:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9628 states to 2971 states and 9394 transitions. [2018-11-22 23:14:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 9394 transitions. [2018-11-22 23:14:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 23:14:30,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:14:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9759 states to 2997 states and 9525 transitions. [2018-11-22 23:14:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 9525 transitions. [2018-11-22 23:14:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:38,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:14:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9765 states to 2999 states and 9531 transitions. [2018-11-22 23:14:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 9531 transitions. [2018-11-22 23:14:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:38,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:14:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9770 states to 3000 states and 9536 transitions. [2018-11-22 23:14:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 9536 transitions. [2018-11-22 23:14:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:38,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:14:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9770 states to 3001 states and 9536 transitions. [2018-11-22 23:14:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 9536 transitions. [2018-11-22 23:14:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:38,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:14:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9779 states to 3004 states and 9545 transitions. [2018-11-22 23:14:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 9545 transitions. [2018-11-22 23:14:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:39,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:14:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9792 states to 3007 states and 9558 transitions. [2018-11-22 23:14:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 9558 transitions. [2018-11-22 23:14:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:41,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:14:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9794 states to 3008 states and 9560 transitions. [2018-11-22 23:14:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 9560 transitions. [2018-11-22 23:14:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:42,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:14:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9797 states to 3009 states and 9563 transitions. [2018-11-22 23:14:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 9563 transitions. [2018-11-22 23:14:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:43,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:14:43,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9799 states to 3010 states and 9565 transitions. [2018-11-22 23:14:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 9565 transitions. [2018-11-22 23:14:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:43,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:14:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9803 states to 3011 states and 9569 transitions. [2018-11-22 23:14:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 9569 transitions. [2018-11-22 23:14:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:44,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:14:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9846 states to 3014 states and 9611 transitions. [2018-11-22 23:14:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 9611 transitions. [2018-11-22 23:14:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:46,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:14:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9853 states to 3016 states and 9618 transitions. [2018-11-22 23:14:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 9618 transitions. [2018-11-22 23:14:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:46,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-22 23:14:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9859 states to 3018 states and 9624 transitions. [2018-11-22 23:14:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 9624 transitions. [2018-11-22 23:14:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:48,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-22 23:14:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9865 states to 3020 states and 9630 transitions. [2018-11-22 23:14:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 9630 transitions. [2018-11-22 23:14:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:49,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:14:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9867 states to 3021 states and 9632 transitions. [2018-11-22 23:14:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 9632 transitions. [2018-11-22 23:14:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:50,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 3022 states and 9641 transitions. [2018-11-22 23:14:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 9641 transitions. [2018-11-22 23:14:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:14:50,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:14:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9885 states to 3025 states and 9650 transitions. [2018-11-22 23:14:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 9650 transitions. [2018-11-22 23:14:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:14:50,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:14:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9913 states to 3033 states and 9678 transitions. [2018-11-22 23:14:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 9678 transitions. [2018-11-22 23:14:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:50,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9924 states to 3035 states and 9689 transitions. [2018-11-22 23:14:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 9689 transitions. [2018-11-22 23:14:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:51,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10000 states to 3039 states and 9765 transitions. [2018-11-22 23:14:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 9765 transitions. [2018-11-22 23:14:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:54,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10003 states to 3040 states and 9768 transitions. [2018-11-22 23:14:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 9768 transitions. [2018-11-22 23:14:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:55,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10078 states to 3043 states and 9843 transitions. [2018-11-22 23:14:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 9843 transitions. [2018-11-22 23:14:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:56,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:14:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:14:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10156 states to 3050 states and 9921 transitions. [2018-11-22 23:14:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 9921 transitions. [2018-11-22 23:14:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:14:58,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:14:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:14:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:15:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10160 states to 3052 states and 9925 transitions. [2018-11-22 23:15:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 9925 transitions. [2018-11-22 23:15:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:15:00,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:15:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 3054 states and 9932 transitions. [2018-11-22 23:15:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 9932 transitions. [2018-11-22 23:15:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:01,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:15:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10175 states to 3057 states and 9940 transitions. [2018-11-22 23:15:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 9940 transitions. [2018-11-22 23:15:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:03,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:15:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10191 states to 3061 states and 9956 transitions. [2018-11-22 23:15:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 9956 transitions. [2018-11-22 23:15:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:03,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:15:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10194 states to 3062 states and 9959 transitions. [2018-11-22 23:15:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 9959 transitions. [2018-11-22 23:15:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:03,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:15:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10195 states to 3063 states and 9960 transitions. [2018-11-22 23:15:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 9960 transitions. [2018-11-22 23:15:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:15:03,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10216 states to 3066 states and 9981 transitions. [2018-11-22 23:15:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 9981 transitions. [2018-11-22 23:15:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:15:04,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10219 states to 3067 states and 9984 transitions. [2018-11-22 23:15:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 9984 transitions. [2018-11-22 23:15:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:04,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:15:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10228 states to 3070 states and 9993 transitions. [2018-11-22 23:15:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 9993 transitions. [2018-11-22 23:15:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:04,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:15:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10228 states to 3071 states and 9993 transitions. [2018-11-22 23:15:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 9993 transitions. [2018-11-22 23:15:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:04,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10240 states to 3074 states and 10005 transitions. [2018-11-22 23:15:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 10005 transitions. [2018-11-22 23:15:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:07,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10255 states to 3077 states and 10020 transitions. [2018-11-22 23:15:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 10020 transitions. [2018-11-22 23:15:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:10,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:15:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10268 states to 3081 states and 10033 transitions. [2018-11-22 23:15:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 10033 transitions. [2018-11-22 23:15:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:12,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-22 23:15:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 3083 states and 10040 transitions. [2018-11-22 23:15:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 10040 transitions. [2018-11-22 23:15:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:12,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:15:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10282 states to 3085 states and 10047 transitions. [2018-11-22 23:15:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 10047 transitions. [2018-11-22 23:15:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:13,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:15:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10282 states to 3086 states and 10047 transitions. [2018-11-22 23:15:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 10047 transitions. [2018-11-22 23:15:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-22 23:15:13,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:15:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10287 states to 3088 states and 10052 transitions. [2018-11-22 23:15:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 10052 transitions. [2018-11-22 23:15:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:15:14,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10320 states to 3104 states and 10085 transitions. [2018-11-22 23:15:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 10085 transitions. [2018-11-22 23:15:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:15:17,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10324 states to 3108 states and 10089 transitions. [2018-11-22 23:15:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 10089 transitions. [2018-11-22 23:15:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:18,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10328 states to 3112 states and 10093 transitions. [2018-11-22 23:15:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 10093 transitions. [2018-11-22 23:15:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:18,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:15:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10334 states to 3114 states and 10099 transitions. [2018-11-22 23:15:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 10099 transitions. [2018-11-22 23:15:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:19,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:15:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10336 states to 3116 states and 10101 transitions. [2018-11-22 23:15:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 10101 transitions. [2018-11-22 23:15:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:21,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:15:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10338 states to 3118 states and 10103 transitions. [2018-11-22 23:15:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 10103 transitions. [2018-11-22 23:15:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:21,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 3119 states and 10105 transitions. [2018-11-22 23:15:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 10105 transitions. [2018-11-22 23:15:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:22,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10342 states to 3120 states and 10107 transitions. [2018-11-22 23:15:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 10107 transitions. [2018-11-22 23:15:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:22,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 3123 states and 10116 transitions. [2018-11-22 23:15:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 10116 transitions. [2018-11-22 23:15:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:22,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:15:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10361 states to 3126 states and 10126 transitions. [2018-11-22 23:15:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 10126 transitions. [2018-11-22 23:15:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:22,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:15:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10365 states to 3127 states and 10130 transitions. [2018-11-22 23:15:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 10130 transitions. [2018-11-22 23:15:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:22,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:15:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10369 states to 3128 states and 10134 transitions. [2018-11-22 23:15:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 10134 transitions. [2018-11-22 23:15:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:23,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:15:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10372 states to 3129 states and 10137 transitions. [2018-11-22 23:15:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 10137 transitions. [2018-11-22 23:15:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:24,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-22 23:15:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10385 states to 3133 states and 10150 transitions. [2018-11-22 23:15:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 10150 transitions. [2018-11-22 23:15:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:26,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-22 23:15:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10388 states to 3134 states and 10153 transitions. [2018-11-22 23:15:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 10153 transitions. [2018-11-22 23:15:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:27,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:15:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10398 states to 3136 states and 10163 transitions. [2018-11-22 23:15:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 10163 transitions. [2018-11-22 23:15:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:27,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:15:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10408 states to 3138 states and 10173 transitions. [2018-11-22 23:15:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 10173 transitions. [2018-11-22 23:15:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:28,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:15:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10417 states to 3141 states and 10182 transitions. [2018-11-22 23:15:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 10182 transitions. [2018-11-22 23:15:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:29,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:15:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10420 states to 3142 states and 10185 transitions. [2018-11-22 23:15:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 10185 transitions. [2018-11-22 23:15:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:30,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10429 states to 3143 states and 10194 transitions. [2018-11-22 23:15:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 10194 transitions. [2018-11-22 23:15:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:30,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 3146 states and 10201 transitions. [2018-11-22 23:15:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 10201 transitions. [2018-11-22 23:15:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:30,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:15:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10438 states to 3147 states and 10203 transitions. [2018-11-22 23:15:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 10203 transitions. [2018-11-22 23:15:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:15:30,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:15:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10456 states to 3155 states and 10221 transitions. [2018-11-22 23:15:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 10221 transitions. [2018-11-22 23:15:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:30,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:15:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10486 states to 3161 states and 10251 transitions. [2018-11-22 23:15:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 10251 transitions. [2018-11-22 23:15:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:34,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:15:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10514 states to 3165 states and 10279 transitions. [2018-11-22 23:15:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 10279 transitions. [2018-11-22 23:15:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:37,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-22 23:15:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10518 states to 3167 states and 10283 transitions. [2018-11-22 23:15:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 10283 transitions. [2018-11-22 23:15:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:38,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:15:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10544 states to 3171 states and 10309 transitions. [2018-11-22 23:15:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 10309 transitions. [2018-11-22 23:15:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:41,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10547 states to 3173 states and 10312 transitions. [2018-11-22 23:15:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 10312 transitions. [2018-11-22 23:15:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:15:42,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10554 states to 3175 states and 10319 transitions. [2018-11-22 23:15:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 10319 transitions. [2018-11-22 23:15:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:15:42,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10557 states to 3176 states and 10322 transitions. [2018-11-22 23:15:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 10322 transitions. [2018-11-22 23:15:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:15:42,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:15:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10560 states to 3177 states and 10325 transitions. [2018-11-22 23:15:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 10325 transitions. [2018-11-22 23:15:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:15:42,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10586 states to 3181 states and 10351 transitions. [2018-11-22 23:15:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 10351 transitions. [2018-11-22 23:15:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:15:42,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10592 states to 3182 states and 10357 transitions. [2018-11-22 23:15:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 10357 transitions. [2018-11-22 23:15:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:15:42,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10592 states to 3183 states and 10357 transitions. [2018-11-22 23:15:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 10357 transitions. [2018-11-22 23:15:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:42,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:15:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10613 states to 3186 states and 10378 transitions. [2018-11-22 23:15:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 10378 transitions. [2018-11-22 23:15:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:42,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:15:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10616 states to 3187 states and 10381 transitions. [2018-11-22 23:15:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 10381 transitions. [2018-11-22 23:15:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:43,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:15:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10627 states to 3190 states and 10392 transitions. [2018-11-22 23:15:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 10392 transitions. [2018-11-22 23:15:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:45,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10651 states to 3194 states and 10416 transitions. [2018-11-22 23:15:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 10416 transitions. [2018-11-22 23:15:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:45,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10654 states to 3195 states and 10419 transitions. [2018-11-22 23:15:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 10419 transitions. [2018-11-22 23:15:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:15:45,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10657 states to 3196 states and 10422 transitions. [2018-11-22 23:15:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 10422 transitions. [2018-11-22 23:15:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:45,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10668 states to 3199 states and 10433 transitions. [2018-11-22 23:15:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 10433 transitions. [2018-11-22 23:15:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:46,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10678 states to 3202 states and 10443 transitions. [2018-11-22 23:15:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 10443 transitions. [2018-11-22 23:15:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:47,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-22 23:15:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10685 states to 3204 states and 10450 transitions. [2018-11-22 23:15:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 10450 transitions. [2018-11-22 23:15:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:47,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10710 states to 3208 states and 10475 transitions. [2018-11-22 23:15:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 10475 transitions. [2018-11-22 23:15:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:47,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10711 states to 3209 states and 10476 transitions. [2018-11-22 23:15:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 10476 transitions. [2018-11-22 23:15:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:47,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:15:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10712 states to 3210 states and 10477 transitions. [2018-11-22 23:15:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 10477 transitions. [2018-11-22 23:15:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:47,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:15:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10717 states to 3211 states and 10482 transitions. [2018-11-22 23:15:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 10482 transitions. [2018-11-22 23:15:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:15:48,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:15:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10725 states to 3214 states and 10490 transitions. [2018-11-22 23:15:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 10490 transitions. [2018-11-22 23:15:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:15:49,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10729 states to 3218 states and 10494 transitions. [2018-11-22 23:15:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 10494 transitions. [2018-11-22 23:15:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:49,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-22 23:15:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10730 states to 3220 states and 10495 transitions. [2018-11-22 23:15:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 10495 transitions. [2018-11-22 23:15:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:50,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-22 23:15:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10731 states to 3221 states and 10496 transitions. [2018-11-22 23:15:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 10496 transitions. [2018-11-22 23:15:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:51,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10734 states to 3222 states and 10499 transitions. [2018-11-22 23:15:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 10499 transitions. [2018-11-22 23:15:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:51,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:15:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10737 states to 3223 states and 10502 transitions. [2018-11-22 23:15:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 10502 transitions. [2018-11-22 23:15:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:51,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10748 states to 3226 states and 10513 transitions. [2018-11-22 23:15:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 10513 transitions. [2018-11-22 23:15:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:15:52,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:15:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10757 states to 3228 states and 10522 transitions. [2018-11-22 23:15:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 10522 transitions. [2018-11-22 23:15:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:53,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10759 states to 3229 states and 10524 transitions. [2018-11-22 23:15:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 10524 transitions. [2018-11-22 23:15:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:55,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10762 states to 3230 states and 10527 transitions. [2018-11-22 23:15:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 10527 transitions. [2018-11-22 23:15:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:56,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:15:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10801 states to 3232 states and 10565 transitions. [2018-11-22 23:15:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 10565 transitions. [2018-11-22 23:15:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-22 23:15:57,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10804 states to 3235 states and 10568 transitions. [2018-11-22 23:15:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 10568 transitions. [2018-11-22 23:15:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:57,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:15:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10806 states to 3236 states and 10570 transitions. [2018-11-22 23:15:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 10570 transitions. [2018-11-22 23:15:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:57,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:15:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10812 states to 3237 states and 10576 transitions. [2018-11-22 23:15:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 10576 transitions. [2018-11-22 23:15:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:57,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:15:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10818 states to 3238 states and 10582 transitions. [2018-11-22 23:15:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 10582 transitions. [2018-11-22 23:15:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:57,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:15:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10831 states to 3242 states and 10595 transitions. [2018-11-22 23:15:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 10595 transitions. [2018-11-22 23:15:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:57,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:15:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10841 states to 3245 states and 10605 transitions. [2018-11-22 23:15:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 10605 transitions. [2018-11-22 23:15:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:58,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 23:15:58,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10845 states to 3247 states and 10609 transitions. [2018-11-22 23:15:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 10609 transitions. [2018-11-22 23:15:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:58,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:15:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10847 states to 3248 states and 10611 transitions. [2018-11-22 23:15:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 10611 transitions. [2018-11-22 23:15:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:58,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:15:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10848 states to 3249 states and 10612 transitions. [2018-11-22 23:15:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 10612 transitions. [2018-11-22 23:15:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:58,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10857 states to 3250 states and 10621 transitions. [2018-11-22 23:15:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 10621 transitions. [2018-11-22 23:15:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:59,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:15:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10867 states to 3253 states and 10631 transitions. [2018-11-22 23:15:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 10631 transitions. [2018-11-22 23:15:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:15:59,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:15:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10869 states to 3254 states and 10633 transitions. [2018-11-22 23:15:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 10633 transitions. [2018-11-22 23:15:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:15:59,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:15:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10870 states to 3255 states and 10634 transitions. [2018-11-22 23:15:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 10634 transitions. [2018-11-22 23:15:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 23:15:59,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:15:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10891 states to 3258 states and 10655 transitions. [2018-11-22 23:15:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 10655 transitions. [2018-11-22 23:15:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-22 23:15:59,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:15:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:15:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10894 states to 3259 states and 10658 transitions. [2018-11-22 23:15:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 10658 transitions. [2018-11-22 23:15:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:15:59,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:15:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:16:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10927 states to 3263 states and 10691 transitions. [2018-11-22 23:16:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 10691 transitions. [2018-11-22 23:16:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:02,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10933 states to 3265 states and 10697 transitions. [2018-11-22 23:16:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 10697 transitions. [2018-11-22 23:16:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:04,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10933 states to 3266 states and 10697 transitions. [2018-11-22 23:16:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 10697 transitions. [2018-11-22 23:16:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:04,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:16:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10935 states to 3268 states and 10699 transitions. [2018-11-22 23:16:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 10699 transitions. [2018-11-22 23:16:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:05,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10939 states to 3270 states and 10703 transitions. [2018-11-22 23:16:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 10703 transitions. [2018-11-22 23:16:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:06,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10941 states to 3272 states and 10705 transitions. [2018-11-22 23:16:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 10705 transitions. [2018-11-22 23:16:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:07,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10947 states to 3274 states and 10711 transitions. [2018-11-22 23:16:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 10711 transitions. [2018-11-22 23:16:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:08,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10949 states to 3276 states and 10713 transitions. [2018-11-22 23:16:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 10713 transitions. [2018-11-22 23:16:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:16:09,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:16:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10951 states to 3278 states and 10715 transitions. [2018-11-22 23:16:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 10715 transitions. [2018-11-22 23:16:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:10,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:16:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10952 states to 3279 states and 10716 transitions. [2018-11-22 23:16:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 10716 transitions. [2018-11-22 23:16:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:10,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 23:16:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10960 states to 3282 states and 10724 transitions. [2018-11-22 23:16:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 10724 transitions. [2018-11-22 23:16:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:13,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:16:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10966 states to 3284 states and 10730 transitions. [2018-11-22 23:16:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 10730 transitions. [2018-11-22 23:16:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:13,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:16:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10974 states to 3287 states and 10738 transitions. [2018-11-22 23:16:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 10738 transitions. [2018-11-22 23:16:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:13,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 23:16:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10976 states to 3288 states and 10740 transitions. [2018-11-22 23:16:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 10740 transitions. [2018-11-22 23:16:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:13,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:16:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10976 states to 3289 states and 10740 transitions. [2018-11-22 23:16:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 10740 transitions. [2018-11-22 23:16:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:14,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10994 states to 3292 states and 10758 transitions. [2018-11-22 23:16:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 10758 transitions. [2018-11-22 23:16:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:14,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10996 states to 3293 states and 10760 transitions. [2018-11-22 23:16:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 10760 transitions. [2018-11-22 23:16:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:14,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11008 states to 3296 states and 10772 transitions. [2018-11-22 23:16:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 10772 transitions. [2018-11-22 23:16:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:17,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:16:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 3300 states and 10796 transitions. [2018-11-22 23:16:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 10796 transitions. [2018-11-22 23:16:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:17,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:16:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11035 states to 3301 states and 10799 transitions. [2018-11-22 23:16:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 10799 transitions. [2018-11-22 23:16:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:17,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-22 23:16:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11038 states to 3302 states and 10802 transitions. [2018-11-22 23:16:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 10802 transitions. [2018-11-22 23:16:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:17,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:16:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11050 states to 3305 states and 10814 transitions. [2018-11-22 23:16:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 10814 transitions. [2018-11-22 23:16:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:18,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:16:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11060 states to 3308 states and 10824 transitions. [2018-11-22 23:16:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 10824 transitions. [2018-11-22 23:16:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:19,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:16:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11065 states to 3309 states and 10829 transitions. [2018-11-22 23:16:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 10829 transitions. [2018-11-22 23:16:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:16:19,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:16:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11073 states to 3312 states and 10837 transitions. [2018-11-22 23:16:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 10837 transitions. [2018-11-22 23:16:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:16:20,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:16:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11075 states to 3314 states and 10839 transitions. [2018-11-22 23:16:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 10839 transitions. [2018-11-22 23:16:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:16:24,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:24,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:16:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-22 23:16:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11075 states to 3315 states and 10839 transitions. [2018-11-22 23:16:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 10839 transitions. [2018-11-22 23:16:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:16:24,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:24,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:16:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:16:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11138 states to 3335 states and 10902 transitions. [2018-11-22 23:16:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 10902 transitions. [2018-11-22 23:16:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:27,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-22 23:16:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11140 states to 3337 states and 10904 transitions. [2018-11-22 23:16:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 10904 transitions. [2018-11-22 23:16:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:27,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:16:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11142 states to 3339 states and 10906 transitions. [2018-11-22 23:16:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 10906 transitions. [2018-11-22 23:16:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:28,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-22 23:16:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11147 states to 3341 states and 10911 transitions. [2018-11-22 23:16:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 10911 transitions. [2018-11-22 23:16:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:30,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-22 23:16:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11150 states to 3343 states and 10914 transitions. [2018-11-22 23:16:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 10914 transitions. [2018-11-22 23:16:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:32,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-22 23:16:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11151 states to 3344 states and 10915 transitions. [2018-11-22 23:16:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 10915 transitions. [2018-11-22 23:16:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:32,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-22 23:16:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11152 states to 3345 states and 10916 transitions. [2018-11-22 23:16:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 10916 transitions. [2018-11-22 23:16:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:33,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11159 states to 3347 states and 10923 transitions. [2018-11-22 23:16:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 10923 transitions. [2018-11-22 23:16:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:34,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11162 states to 3348 states and 10926 transitions. [2018-11-22 23:16:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 10926 transitions. [2018-11-22 23:16:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:16:34,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:16:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11166 states to 3350 states and 10930 transitions. [2018-11-22 23:16:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 10930 transitions. [2018-11-22 23:16:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:16:35,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:16:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11170 states to 3352 states and 10934 transitions. [2018-11-22 23:16:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 10934 transitions. [2018-11-22 23:16:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:36,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:37,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11170 states to 3353 states and 10934 transitions. [2018-11-22 23:16:37,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 10934 transitions. [2018-11-22 23:16:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:37,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11218 states to 3357 states and 10982 transitions. [2018-11-22 23:16:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 10982 transitions. [2018-11-22 23:16:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:40,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11244 states to 3360 states and 11008 transitions. [2018-11-22 23:16:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 11008 transitions. [2018-11-22 23:16:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:42,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11249 states to 3362 states and 11013 transitions. [2018-11-22 23:16:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 11013 transitions. [2018-11-22 23:16:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:44,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:44,193 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:16:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11260 states to 3365 states and 11024 transitions. [2018-11-22 23:16:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 11024 transitions. [2018-11-22 23:16:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:45,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-22 23:16:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11261 states to 3366 states and 11025 transitions. [2018-11-22 23:16:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 11025 transitions. [2018-11-22 23:16:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:16:46,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:16:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11268 states to 3371 states and 11032 transitions. [2018-11-22 23:16:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 11032 transitions. [2018-11-22 23:16:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:46,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:16:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11273 states to 3373 states and 11037 transitions. [2018-11-22 23:16:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 11037 transitions. [2018-11-22 23:16:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:47,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:16:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11286 states to 3376 states and 11050 transitions. [2018-11-22 23:16:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 11050 transitions. [2018-11-22 23:16:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:48,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:16:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11291 states to 3377 states and 11055 transitions. [2018-11-22 23:16:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 11055 transitions. [2018-11-22 23:16:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:48,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-22 23:16:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11296 states to 3379 states and 11060 transitions. [2018-11-22 23:16:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 11060 transitions. [2018-11-22 23:16:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:48,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:16:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11296 states to 3380 states and 11060 transitions. [2018-11-22 23:16:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 11060 transitions. [2018-11-22 23:16:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:48,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 23:16:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11300 states to 3382 states and 11064 transitions. [2018-11-22 23:16:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 11064 transitions. [2018-11-22 23:16:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:49,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-22 23:16:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11302 states to 3383 states and 11066 transitions. [2018-11-22 23:16:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 11066 transitions. [2018-11-22 23:16:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:49,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-22 23:16:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11306 states to 3385 states and 11070 transitions. [2018-11-22 23:16:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 11070 transitions. [2018-11-22 23:16:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:49,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:16:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11315 states to 3386 states and 11079 transitions. [2018-11-22 23:16:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 11079 transitions. [2018-11-22 23:16:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:49,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:16:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11324 states to 3389 states and 11088 transitions. [2018-11-22 23:16:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 11088 transitions. [2018-11-22 23:16:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 23:16:49,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:16:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11345 states to 3398 states and 11109 transitions. [2018-11-22 23:16:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 11109 transitions. [2018-11-22 23:16:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 23:16:49,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:16:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11346 states to 3399 states and 11110 transitions. [2018-11-22 23:16:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 11110 transitions. [2018-11-22 23:16:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:16:49,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:16:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11353 states to 3401 states and 11117 transitions. [2018-11-22 23:16:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 11117 transitions. [2018-11-22 23:16:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:16:50,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:16:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11356 states to 3402 states and 11120 transitions. [2018-11-22 23:16:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 11120 transitions. [2018-11-22 23:16:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:16:50,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-22 23:16:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11359 states to 3403 states and 11123 transitions. [2018-11-22 23:16:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 11123 transitions. [2018-11-22 23:16:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:50,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-22 23:16:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11365 states to 3406 states and 11129 transitions. [2018-11-22 23:16:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 11129 transitions. [2018-11-22 23:16:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:52,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11365 states to 3407 states and 11129 transitions. [2018-11-22 23:16:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 11129 transitions. [2018-11-22 23:16:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:52,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11382 states to 3410 states and 11146 transitions. [2018-11-22 23:16:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 11146 transitions. [2018-11-22 23:16:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:53,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-22 23:16:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11384 states to 3412 states and 11148 transitions. [2018-11-22 23:16:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 11148 transitions. [2018-11-22 23:16:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:53,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:16:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11396 states to 3417 states and 11160 transitions. [2018-11-22 23:16:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 11160 transitions. [2018-11-22 23:16:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:16:55,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-22 23:16:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11418 states to 3419 states and 11182 transitions. [2018-11-22 23:16:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 11182 transitions. [2018-11-22 23:16:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 23:16:55,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:16:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11430 states to 3422 states and 11194 transitions. [2018-11-22 23:16:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 11194 transitions. [2018-11-22 23:16:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 23:16:56,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:16:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11433 states to 3423 states and 11197 transitions. [2018-11-22 23:16:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 11197 transitions. [2018-11-22 23:16:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:16:56,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11439 states to 3426 states and 11203 transitions. [2018-11-22 23:16:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 11203 transitions. [2018-11-22 23:16:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:16:56,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-22 23:16:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11440 states to 3427 states and 11204 transitions. [2018-11-22 23:16:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 11204 transitions. [2018-11-22 23:16:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:56,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:16:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:16:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11441 states to 3428 states and 11205 transitions. [2018-11-22 23:16:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 11205 transitions. [2018-11-22 23:16:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:16:57,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:16:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:16:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:17:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11462 states to 3431 states and 11226 transitions. [2018-11-22 23:17:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 11226 transitions. [2018-11-22 23:17:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:17:00,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-22 23:17:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11474 states to 3434 states and 11238 transitions. [2018-11-22 23:17:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 11238 transitions. [2018-11-22 23:17:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:17:01,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-22 23:17:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11479 states to 3435 states and 11243 transitions. [2018-11-22 23:17:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 11243 transitions. [2018-11-22 23:17:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:17:01,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:17:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11486 states to 3437 states and 11250 transitions. [2018-11-22 23:17:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 11250 transitions. [2018-11-22 23:17:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:17:02,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-22 23:17:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11490 states to 3439 states and 11254 transitions. [2018-11-22 23:17:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 11254 transitions. [2018-11-22 23:17:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-22 23:17:03,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:17:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:17:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:17:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11514 states to 3440 states and 11278 transitions. [2018-11-22 23:17:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 11278 transitions. [2018-11-22 23:17:05,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 23:17:05,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:17:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:17:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:17:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-22 23:17:18,740 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:17:18,742 INFO L168 Benchmark]: Toolchain (without parser) took 577152.69 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 951.6 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,744 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:17:18,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1299.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,745 INFO L168 Benchmark]: Boogie Preprocessor took 83.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,745 INFO L168 Benchmark]: RCFGBuilder took 4741.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 858.7 MB in the end (delta: 201.9 MB). Peak memory consumption was 283.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,745 INFO L168 Benchmark]: CodeCheck took 570949.44 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 858.7 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-22 23:17:18,747 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1299.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4741.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 858.7 MB in the end (delta: 201.9 MB). Peak memory consumption was 283.7 MB. Max. memory is 11.5 GB. * CodeCheck took 570949.44 ms. Allocated memory was 1.3 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 858.7 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:17:20,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:17:20,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:17:20,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:17:20,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:17:20,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:17:20,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:17:20,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:17:20,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:17:20,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:17:20,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:17:20,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:17:20,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:17:20,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:17:20,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:17:20,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:17:20,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:17:20,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:17:20,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:17:20,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:17:20,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:17:20,260 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:17:20,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:17:20,262 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:17:20,262 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:17:20,263 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:17:20,264 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:17:20,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:17:20,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:17:20,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:17:20,266 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:17:20,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:17:20,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:17:20,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:17:20,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:17:20,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:17:20,268 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-22 23:17:20,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:17:20,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:17:20,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:17:20,280 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:17:20,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:17:20,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:17:20,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:17:20,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:17:20,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:17:20,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:17:20,282 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:17:20,282 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:17:20,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:17:20,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:17:20,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:17:20,284 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:17:20,284 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:17:20,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:17:20,284 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_575f6be8-b413-4253-950e-077866853936/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 -> fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 [2018-11-22 23:17:20,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:17:20,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:17:20,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:17:20,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:17:20,326 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:17:20,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:17:20,373 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/5703b15e8/d5f3d83d46c84a3dacff970c4571a6a1/FLAG600fbed99 [2018-11-22 23:17:20,935 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:17:20,936 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:17:20,958 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/5703b15e8/d5f3d83d46c84a3dacff970c4571a6a1/FLAG600fbed99 [2018-11-22 23:17:21,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/data/5703b15e8/d5f3d83d46c84a3dacff970c4571a6a1 [2018-11-22 23:17:21,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:17:21,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:17:21,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:17:21,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:17:21,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:17:21,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:21" (1/1) ... [2018-11-22 23:17:21,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e877b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:21, skipping insertion in model container [2018-11-22 23:17:21,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:21" (1/1) ... [2018-11-22 23:17:21,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:17:21,437 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:17:22,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:17:22,710 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:17:22,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:17:23,005 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:17:23,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23 WrapperNode [2018-11-22 23:17:23,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:17:23,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:17:23,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:17:23,007 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:17:23,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:17:23,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:17:23,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:17:23,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:17:23,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... [2018-11-22 23:17:23,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:17:23,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:17:23,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:17:23,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:17:23,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_575f6be8-b413-4253-950e-077866853936/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:17:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-11-22 23:17:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-11-22 23:17:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-11-22 23:17:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-11-22 23:17:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-22 23:17:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-11-22 23:17:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-11-22 23:17:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-11-22 23:17:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-11-22 23:17:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-11-22 23:17:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-11-22 23:17:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-22 23:17:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:17:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:17:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-22 23:17:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:17:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:17:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:17:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 23:17:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-11-22 23:17:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2018-11-22 23:17:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-11-22 23:17:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-11-22 23:17:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-22 23:17:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-22 23:17:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-11-22 23:17:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:17:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:17:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2018-11-22 23:17:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 23:17:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 23:17:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-22 23:17:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-22 23:17:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-11-22 23:17:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-11-22 23:17:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-11-22 23:17:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-11-22 23:17:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 23:17:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-11-22 23:17:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-11-22 23:17:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:17:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-22 23:17:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:17:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-11-22 23:17:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2018-11-22 23:17:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-11-22 23:17:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-22 23:17:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:17:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-11-22 23:17:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-11-22 23:17:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-11-22 23:17:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-11-22 23:17:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 23:17:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 23:17:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 23:17:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 23:17:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:17:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-11-22 23:17:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-11-22 23:17:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:17:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-11-22 23:17:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-22 23:17:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 23:17:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-11-22 23:17:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-11-22 23:17:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 23:17:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:17:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-11-22 23:17:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 23:17:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 23:17:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-11-22 23:17:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-11-22 23:17:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-11-22 23:17:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-11-22 23:17:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-22 23:17:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-22 23:17:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-22 23:17:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 23:17:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 23:17:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-11-22 23:17:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-11-22 23:17:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:17:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:17:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-11-22 23:17:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-11-22 23:17:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-11-22 23:17:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-11-22 23:19:06,829 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:19:06,830 INFO L280 CfgBuilder]: Removed 74 assue(true) statements. [2018-11-22 23:19:06,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:06 BoogieIcfgContainer [2018-11-22 23:19:06,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:19:06,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:19:06,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:19:06,837 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:19:06,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:06" (1/1) ... [2018-11-22 23:19:06,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:19:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:19:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 447 states and 644 transitions. [2018-11-22 23:19:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 644 transitions. [2018-11-22 23:19:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-22 23:19:06,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:19:06,915 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:19:06,917 INFO L168 Benchmark]: Toolchain (without parser) took 105567.85 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 304.1 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -269.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,918 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:19:06,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 123.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,920 INFO L168 Benchmark]: Boogie Preprocessor took 78.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,920 INFO L168 Benchmark]: RCFGBuilder took 103664.71 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -170.7 MB). Peak memory consumption was 290.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,921 INFO L168 Benchmark]: CodeCheck took 86.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:19:06,924 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1655.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 123.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 103664.71 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -170.7 MB). Peak memory consumption was 290.5 MB. Max. memory is 11.5 GB. * CodeCheck took 86.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...