./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/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 edc959f5336f6761410ec1134e4862492191515b 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:33:30,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:33:30,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:33:30,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:33:30,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:33:30,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:33:30,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:33:30,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:33:30,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:33:30,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:33:30,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:33:30,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:33:30,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:33:30,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:33:30,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:33:30,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:33:30,561 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:33:30,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:33:30,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:33:30,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:33:30,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:33:30,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:33:30,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:33:30,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:33:30,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:33:30,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:33:30,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:33:30,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:33:30,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:33:30,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:33:30,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:33:30,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:33:30,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:33:30,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:33:30,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:33:30,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:33:30,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 09:33:30,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:33:30,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:33:30,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:33:30,578 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:33:30,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:33:30,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:33:30,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:33:30,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:33:30,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:33:30,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:33:30,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:33:30,580 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:33:30,580 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:33:30,580 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:33:30,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:33:30,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 09:33:30,582 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_16f470a9-90f5-475f-bfeb-1c27c3e9389b/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 -> edc959f5336f6761410ec1134e4862492191515b [2018-12-09 09:33:30,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:33:30,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:33:30,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:33:30,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:33:30,612 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:33:30,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2018-12-09 09:33:30,655 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/data/63dfb930e/5ffe7420f44746909f3aaaa3551c6949/FLAG0cfb98f11 [2018-12-09 09:33:31,156 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:33:31,156 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--usb--host--r8a66597-hcd.ko-main.cil.out.i [2018-12-09 09:33:31,174 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/data/63dfb930e/5ffe7420f44746909f3aaaa3551c6949/FLAG0cfb98f11 [2018-12-09 09:33:31,679 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/data/63dfb930e/5ffe7420f44746909f3aaaa3551c6949 [2018-12-09 09:33:31,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:33:31,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:33:31,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:33:31,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:33:31,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:33:31,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:33:31" (1/1) ... [2018-12-09 09:33:31,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40784a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:31, skipping insertion in model container [2018-12-09 09:33:31,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:33:31" (1/1) ... [2018-12-09 09:33:31,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:33:31,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:33:32,822 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:33:32,833 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:33:32,977 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:33:33,197 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:33:33,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33 WrapperNode [2018-12-09 09:33:33,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:33:33,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:33:33,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:33:33,198 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:33:33,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:33:33,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:33:33,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:33:33,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:33:33,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... [2018-12-09 09:33:33,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:33:33,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:33:33,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:33:33,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:33:33,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:33:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:33:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2018-12-09 09:33:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2018-12-09 09:33:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2018-12-09 09:33:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2018-12-09 09:33:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2018-12-09 09:33:33,470 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2018-12-09 09:33:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-09 09:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-09 09:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2018-12-09 09:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2018-12-09 09:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 09:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 09:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 09:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 09:33:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2018-12-09 09:33:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2018-12-09 09:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2018-12-09 09:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2018-12-09 09:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2018-12-09 09:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2018-12-09 09:33:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2018-12-09 09:33:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-09 09:33:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2018-12-09 09:33:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 09:33:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-09 09:33:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2018-12-09 09:33:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2018-12-09 09:33:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2018-12-09 09:33:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 09:33:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2018-12-09 09:33:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2018-12-09 09:33:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2018-12-09 09:33:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2018-12-09 09:33:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2018-12-09 09:33:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2018-12-09 09:33:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2018-12-09 09:33:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2018-12-09 09:33:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 09:33:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2018-12-09 09:33:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2018-12-09 09:33:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-09 09:33:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-09 09:33:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-09 09:33:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 09:33:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 09:33:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 09:33:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-09 09:33:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2018-12-09 09:33:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2018-12-09 09:33:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 09:33:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-09 09:33:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:33:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2018-12-09 09:33:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-12-09 09:33:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2018-12-09 09:33:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2018-12-09 09:33:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2018-12-09 09:33:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2018-12-09 09:33:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2018-12-09 09:33:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2018-12-09 09:33:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2018-12-09 09:33:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2018-12-09 09:33:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2018-12-09 09:33:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 09:33:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 09:33:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-09 09:33:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-09 09:33:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2018-12-09 09:33:33,486 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2018-12-09 09:33:33,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:33:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:33:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2018-12-09 09:33:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2018-12-09 09:33:53,619 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:33:53,619 INFO L280 CfgBuilder]: Removed 204 assue(true) statements. [2018-12-09 09:33:53,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:33:53 BoogieIcfgContainer [2018-12-09 09:33:53,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:33:53,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:33:53,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:33:53,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:33:53,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:33:53" (1/1) ... [2018-12-09 09:33:53,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:33:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1467 states and 2178 transitions. [2018-12-09 09:33:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2178 transitions. [2018-12-09 09:33:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:33:53,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1472 states and 2226 transitions. [2018-12-09 09:33:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2226 transitions. [2018-12-09 09:33:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:33:54,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1481 states and 2286 transitions. [2018-12-09 09:33:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2286 transitions. [2018-12-09 09:33:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 09:33:54,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1491 states and 2347 transitions. [2018-12-09 09:33:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2347 transitions. [2018-12-09 09:33:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 09:33:54,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:33:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1492 states and 2348 transitions. [2018-12-09 09:33:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2348 transitions. [2018-12-09 09:33:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 09:33:54,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1503 states and 2410 transitions. [2018-12-09 09:33:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2410 transitions. [2018-12-09 09:33:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:33:55,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1505 states and 2413 transitions. [2018-12-09 09:33:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2413 transitions. [2018-12-09 09:33:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:33:55,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1506 states and 2414 transitions. [2018-12-09 09:33:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2414 transitions. [2018-12-09 09:33:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:33:55,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1509 states and 2462 transitions. [2018-12-09 09:33:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2462 transitions. [2018-12-09 09:33:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:33:55,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:33:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1510 states and 2462 transitions. [2018-12-09 09:33:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2462 transitions. [2018-12-09 09:33:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:33:55,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1518 states and 2534 transitions. [2018-12-09 09:33:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2534 transitions. [2018-12-09 09:33:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:33:56,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:33:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1519 states and 2535 transitions. [2018-12-09 09:33:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2535 transitions. [2018-12-09 09:33:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:33:56,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:33:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1520 states and 2535 transitions. [2018-12-09 09:33:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2535 transitions. [2018-12-09 09:33:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:33:56,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1522 states and 2539 transitions. [2018-12-09 09:33:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2539 transitions. [2018-12-09 09:33:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:33:56,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1527 states and 2582 transitions. [2018-12-09 09:33:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2582 transitions. [2018-12-09 09:33:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:33:57,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1528 states and 2584 transitions. [2018-12-09 09:33:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2584 transitions. [2018-12-09 09:33:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:33:57,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1529 states and 2584 transitions. [2018-12-09 09:33:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2584 transitions. [2018-12-09 09:33:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:33:57,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:33:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1530 states and 2584 transitions. [2018-12-09 09:33:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2584 transitions. [2018-12-09 09:33:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:57,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1532 states and 2587 transitions. [2018-12-09 09:33:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2587 transitions. [2018-12-09 09:33:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:57,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1533 states and 2590 transitions. [2018-12-09 09:33:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2590 transitions. [2018-12-09 09:33:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:57,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1538 states and 2639 transitions. [2018-12-09 09:33:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2639 transitions. [2018-12-09 09:33:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:57,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:33:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1544 states and 2689 transitions. [2018-12-09 09:33:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2689 transitions. [2018-12-09 09:33:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:58,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1545 states and 2692 transitions. [2018-12-09 09:33:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2692 transitions. [2018-12-09 09:33:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:58,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:33:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1546 states and 2692 transitions. [2018-12-09 09:33:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2692 transitions. [2018-12-09 09:33:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:33:59,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:33:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1552 states and 2741 transitions. [2018-12-09 09:33:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2741 transitions. [2018-12-09 09:33:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:33:59,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1554 states and 2745 transitions. [2018-12-09 09:33:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2745 transitions. [2018-12-09 09:33:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:33:59,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1555 states and 2747 transitions. [2018-12-09 09:33:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2747 transitions. [2018-12-09 09:33:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:33:59,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:33:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1560 states and 2796 transitions. [2018-12-09 09:33:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2796 transitions. [2018-12-09 09:33:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:33:59,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:33:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:33:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1561 states and 2797 transitions. [2018-12-09 09:33:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2797 transitions. [2018-12-09 09:33:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:33:59,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:33:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:33:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1562 states and 2800 transitions. [2018-12-09 09:34:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2800 transitions. [2018-12-09 09:34:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:34:00,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1563 states and 2800 transitions. [2018-12-09 09:34:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2800 transitions. [2018-12-09 09:34:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:34:00,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1569 states and 2849 transitions. [2018-12-09 09:34:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2849 transitions. [2018-12-09 09:34:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:00,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1572 states and 2855 transitions. [2018-12-09 09:34:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2855 transitions. [2018-12-09 09:34:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:00,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1573 states and 2857 transitions. [2018-12-09 09:34:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2857 transitions. [2018-12-09 09:34:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:00,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1578 states and 2906 transitions. [2018-12-09 09:34:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2906 transitions. [2018-12-09 09:34:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:01,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1579 states and 2909 transitions. [2018-12-09 09:34:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2909 transitions. [2018-12-09 09:34:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:01,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1580 states and 2909 transitions. [2018-12-09 09:34:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2909 transitions. [2018-12-09 09:34:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:01,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1586 states and 2958 transitions. [2018-12-09 09:34:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2958 transitions. [2018-12-09 09:34:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:34:01,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1587 states and 2958 transitions. [2018-12-09 09:34:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2958 transitions. [2018-12-09 09:34:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:01,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1588 states and 2960 transitions. [2018-12-09 09:34:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2960 transitions. [2018-12-09 09:34:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:01,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1590 states and 2963 transitions. [2018-12-09 09:34:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2963 transitions. [2018-12-09 09:34:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:01,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1591 states and 2963 transitions. [2018-12-09 09:34:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2963 transitions. [2018-12-09 09:34:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:01,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1594 states and 3012 transitions. [2018-12-09 09:34:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3012 transitions. [2018-12-09 09:34:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:02,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1595 states and 3012 transitions. [2018-12-09 09:34:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3012 transitions. [2018-12-09 09:34:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:02,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1598 states and 3017 transitions. [2018-12-09 09:34:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3017 transitions. [2018-12-09 09:34:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:02,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1601 states and 3061 transitions. [2018-12-09 09:34:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3061 transitions. [2018-12-09 09:34:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:02,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1602 states and 3062 transitions. [2018-12-09 09:34:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3062 transitions. [2018-12-09 09:34:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:34:02,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1603 states and 3062 transitions. [2018-12-09 09:34:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3062 transitions. [2018-12-09 09:34:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:34:02,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1604 states and 3062 transitions. [2018-12-09 09:34:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3062 transitions. [2018-12-09 09:34:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:34:02,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1605 states and 3064 transitions. [2018-12-09 09:34:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3064 transitions. [2018-12-09 09:34:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1606 states and 3065 transitions. [2018-12-09 09:34:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3065 transitions. [2018-12-09 09:34:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1608 states and 3068 transitions. [2018-12-09 09:34:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3068 transitions. [2018-12-09 09:34:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1609 states and 3070 transitions. [2018-12-09 09:34:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3070 transitions. [2018-12-09 09:34:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1614 states and 3112 transitions. [2018-12-09 09:34:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3112 transitions. [2018-12-09 09:34:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1615 states and 3112 transitions. [2018-12-09 09:34:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3112 transitions. [2018-12-09 09:34:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:03,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1616 states and 3112 transitions. [2018-12-09 09:34:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3112 transitions. [2018-12-09 09:34:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:04,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1619 states and 3115 transitions. [2018-12-09 09:34:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3115 transitions. [2018-12-09 09:34:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:04,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1624 states and 3169 transitions. [2018-12-09 09:34:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3169 transitions. [2018-12-09 09:34:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:04,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1629 states and 3212 transitions. [2018-12-09 09:34:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3212 transitions. [2018-12-09 09:34:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:05,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1631 states and 3216 transitions. [2018-12-09 09:34:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3216 transitions. [2018-12-09 09:34:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:05,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1634 states and 3224 transitions. [2018-12-09 09:34:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3224 transitions. [2018-12-09 09:34:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:06,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1637 states and 3270 transitions. [2018-12-09 09:34:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3270 transitions. [2018-12-09 09:34:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:06,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1638 states and 3270 transitions. [2018-12-09 09:34:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3270 transitions. [2018-12-09 09:34:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:06,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1641 states and 3319 transitions. [2018-12-09 09:34:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3319 transitions. [2018-12-09 09:34:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:07,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:07,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1642 states and 3319 transitions. [2018-12-09 09:34:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3319 transitions. [2018-12-09 09:34:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:34:07,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1643 states and 3320 transitions. [2018-12-09 09:34:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3320 transitions. [2018-12-09 09:34:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:07,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1645 states and 3322 transitions. [2018-12-09 09:34:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3322 transitions. [2018-12-09 09:34:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:07,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1650 states and 3372 transitions. [2018-12-09 09:34:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3372 transitions. [2018-12-09 09:34:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:08,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1651 states and 3373 transitions. [2018-12-09 09:34:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3373 transitions. [2018-12-09 09:34:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:08,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1652 states and 3373 transitions. [2018-12-09 09:34:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3373 transitions. [2018-12-09 09:34:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:08,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1655 states and 3376 transitions. [2018-12-09 09:34:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3376 transitions. [2018-12-09 09:34:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:08,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1658 states and 3383 transitions. [2018-12-09 09:34:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3383 transitions. [2018-12-09 09:34:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:09,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1659 states and 3384 transitions. [2018-12-09 09:34:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3384 transitions. [2018-12-09 09:34:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:09,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1665 states and 3443 transitions. [2018-12-09 09:34:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3443 transitions. [2018-12-09 09:34:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:10,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1667 states and 3447 transitions. [2018-12-09 09:34:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3447 transitions. [2018-12-09 09:34:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:11,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1668 states and 3447 transitions. [2018-12-09 09:34:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3447 transitions. [2018-12-09 09:34:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:11,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1669 states and 3447 transitions. [2018-12-09 09:34:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3447 transitions. [2018-12-09 09:34:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:34:11,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1670 states and 3448 transitions. [2018-12-09 09:34:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3448 transitions. [2018-12-09 09:34:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:11,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1672 states and 3451 transitions. [2018-12-09 09:34:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3451 transitions. [2018-12-09 09:34:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:12,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1673 states and 3452 transitions. [2018-12-09 09:34:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3452 transitions. [2018-12-09 09:34:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:12,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1674 states and 3452 transitions. [2018-12-09 09:34:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3452 transitions. [2018-12-09 09:34:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:12,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1681 states and 3505 transitions. [2018-12-09 09:34:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3505 transitions. [2018-12-09 09:34:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:15,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1684 states and 3510 transitions. [2018-12-09 09:34:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3510 transitions. [2018-12-09 09:34:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:15,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1689 states and 3557 transitions. [2018-12-09 09:34:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3557 transitions. [2018-12-09 09:34:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:16,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1692 states and 3564 transitions. [2018-12-09 09:34:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3564 transitions. [2018-12-09 09:34:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:16,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1693 states and 3565 transitions. [2018-12-09 09:34:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3565 transitions. [2018-12-09 09:34:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:16,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1698 states and 3607 transitions. [2018-12-09 09:34:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3607 transitions. [2018-12-09 09:34:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:18,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:18,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1700 states and 3612 transitions. [2018-12-09 09:34:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3612 transitions. [2018-12-09 09:34:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:18,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1701 states and 3612 transitions. [2018-12-09 09:34:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3612 transitions. [2018-12-09 09:34:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:34:18,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1702 states and 3612 transitions. [2018-12-09 09:34:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3612 transitions. [2018-12-09 09:34:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:18,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1704 states and 3616 transitions. [2018-12-09 09:34:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3616 transitions. [2018-12-09 09:34:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:18,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1706 states and 3615 transitions. [2018-12-09 09:34:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3615 transitions. [2018-12-09 09:34:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:19,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1707 states and 3615 transitions. [2018-12-09 09:34:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3615 transitions. [2018-12-09 09:34:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:19,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1710 states and 3622 transitions. [2018-12-09 09:34:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3622 transitions. [2018-12-09 09:34:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:20,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1713 states and 3627 transitions. [2018-12-09 09:34:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3627 transitions. [2018-12-09 09:34:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:20,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1714 states and 3629 transitions. [2018-12-09 09:34:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3629 transitions. [2018-12-09 09:34:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:34:20,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1715 states and 3630 transitions. [2018-12-09 09:34:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3630 transitions. [2018-12-09 09:34:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1717 states and 3632 transitions. [2018-12-09 09:34:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3632 transitions. [2018-12-09 09:34:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1719 states and 3635 transitions. [2018-12-09 09:34:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3635 transitions. [2018-12-09 09:34:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1722 states and 3640 transitions. [2018-12-09 09:34:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3640 transitions. [2018-12-09 09:34:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1725 states and 3647 transitions. [2018-12-09 09:34:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3647 transitions. [2018-12-09 09:34:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1726 states and 3649 transitions. [2018-12-09 09:34:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3649 transitions. [2018-12-09 09:34:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1729 states and 3654 transitions. [2018-12-09 09:34:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3654 transitions. [2018-12-09 09:34:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:34:20,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1730 states and 3654 transitions. [2018-12-09 09:34:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3654 transitions. [2018-12-09 09:34:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1732 states and 3656 transitions. [2018-12-09 09:34:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3656 transitions. [2018-12-09 09:34:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1734 states and 3659 transitions. [2018-12-09 09:34:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3659 transitions. [2018-12-09 09:34:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1737 states and 3664 transitions. [2018-12-09 09:34:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3664 transitions. [2018-12-09 09:34:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1739 states and 3667 transitions. [2018-12-09 09:34:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3667 transitions. [2018-12-09 09:34:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1740 states and 3668 transitions. [2018-12-09 09:34:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3668 transitions. [2018-12-09 09:34:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:20,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1741 states and 3669 transitions. [2018-12-09 09:34:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3669 transitions. [2018-12-09 09:34:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1744 states and 3675 transitions. [2018-12-09 09:34:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3675 transitions. [2018-12-09 09:34:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1745 states and 3675 transitions. [2018-12-09 09:34:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3675 transitions. [2018-12-09 09:34:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:34:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1746 states and 3675 transitions. [2018-12-09 09:34:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3675 transitions. [2018-12-09 09:34:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1749 states and 3686 transitions. [2018-12-09 09:34:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3686 transitions. [2018-12-09 09:34:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1750 states and 3688 transitions. [2018-12-09 09:34:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3688 transitions. [2018-12-09 09:34:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:34:21,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1753 states and 3696 transitions. [2018-12-09 09:34:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3696 transitions. [2018-12-09 09:34:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1755 states and 3698 transitions. [2018-12-09 09:34:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3698 transitions. [2018-12-09 09:34:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1757 states and 3701 transitions. [2018-12-09 09:34:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3701 transitions. [2018-12-09 09:34:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1759 states and 3704 transitions. [2018-12-09 09:34:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3704 transitions. [2018-12-09 09:34:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1760 states and 3705 transitions. [2018-12-09 09:34:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3705 transitions. [2018-12-09 09:34:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1761 states and 3706 transitions. [2018-12-09 09:34:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3706 transitions. [2018-12-09 09:34:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1764 states and 3710 transitions. [2018-12-09 09:34:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3710 transitions. [2018-12-09 09:34:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1767 states and 3716 transitions. [2018-12-09 09:34:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3716 transitions. [2018-12-09 09:34:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1768 states and 3720 transitions. [2018-12-09 09:34:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3720 transitions. [2018-12-09 09:34:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:22,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1769 states and 3723 transitions. [2018-12-09 09:34:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3723 transitions. [2018-12-09 09:34:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:23,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:34:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1770 states and 3723 transitions. [2018-12-09 09:34:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3723 transitions. [2018-12-09 09:34:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:23,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1773 states and 3734 transitions. [2018-12-09 09:34:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3734 transitions. [2018-12-09 09:34:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:23,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1776 states and 3744 transitions. [2018-12-09 09:34:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3744 transitions. [2018-12-09 09:34:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:23,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1777 states and 3745 transitions. [2018-12-09 09:34:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3745 transitions. [2018-12-09 09:34:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:34:23,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1778 states and 3747 transitions. [2018-12-09 09:34:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3747 transitions. [2018-12-09 09:34:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:23,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1780 states and 3749 transitions. [2018-12-09 09:34:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3749 transitions. [2018-12-09 09:34:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:23,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1788 states and 3764 transitions. [2018-12-09 09:34:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3764 transitions. [2018-12-09 09:34:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1790 states and 3767 transitions. [2018-12-09 09:34:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3767 transitions. [2018-12-09 09:34:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1791 states and 3768 transitions. [2018-12-09 09:34:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3768 transitions. [2018-12-09 09:34:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1792 states and 3769 transitions. [2018-12-09 09:34:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3769 transitions. [2018-12-09 09:34:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1793 states and 3770 transitions. [2018-12-09 09:34:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3770 transitions. [2018-12-09 09:34:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1796 states and 3774 transitions. [2018-12-09 09:34:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3774 transitions. [2018-12-09 09:34:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1797 states and 3777 transitions. [2018-12-09 09:34:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3777 transitions. [2018-12-09 09:34:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:24,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1798 states and 3777 transitions. [2018-12-09 09:34:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3777 transitions. [2018-12-09 09:34:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:25,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1799 states and 3781 transitions. [2018-12-09 09:34:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3781 transitions. [2018-12-09 09:34:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:25,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1802 states and 3784 transitions. [2018-12-09 09:34:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3784 transitions. [2018-12-09 09:34:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:26,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1807 states and 3828 transitions. [2018-12-09 09:34:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3828 transitions. [2018-12-09 09:34:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:26,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1808 states and 3828 transitions. [2018-12-09 09:34:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3828 transitions. [2018-12-09 09:34:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:26,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:34:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1809 states and 3828 transitions. [2018-12-09 09:34:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3828 transitions. [2018-12-09 09:34:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:26,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1810 states and 3829 transitions. [2018-12-09 09:34:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3829 transitions. [2018-12-09 09:34:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:27,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:27,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1813 states and 3840 transitions. [2018-12-09 09:34:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3840 transitions. [2018-12-09 09:34:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:27,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1816 states and 3846 transitions. [2018-12-09 09:34:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3846 transitions. [2018-12-09 09:34:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:34:27,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1817 states and 3850 transitions. [2018-12-09 09:34:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3850 transitions. [2018-12-09 09:34:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:27,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1825 states and 3868 transitions. [2018-12-09 09:34:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3868 transitions. [2018-12-09 09:34:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:27,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1828 states and 3878 transitions. [2018-12-09 09:34:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3878 transitions. [2018-12-09 09:34:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:28,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1829 states and 3879 transitions. [2018-12-09 09:34:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3879 transitions. [2018-12-09 09:34:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:28,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1832 states and 3883 transitions. [2018-12-09 09:34:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3883 transitions. [2018-12-09 09:34:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:28,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1833 states and 3885 transitions. [2018-12-09 09:34:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3885 transitions. [2018-12-09 09:34:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:28,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1834 states and 3887 transitions. [2018-12-09 09:34:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3887 transitions. [2018-12-09 09:34:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:28,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1839 states and 3943 transitions. [2018-12-09 09:34:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3943 transitions. [2018-12-09 09:34:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:29,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1842 states and 3947 transitions. [2018-12-09 09:34:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3947 transitions. [2018-12-09 09:34:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:29,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1844 states and 3987 transitions. [2018-12-09 09:34:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3987 transitions. [2018-12-09 09:34:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:30,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1845 states and 3987 transitions. [2018-12-09 09:34:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3987 transitions. [2018-12-09 09:34:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:30,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1846 states and 3987 transitions. [2018-12-09 09:34:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3987 transitions. [2018-12-09 09:34:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:30,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1847 states and 3988 transitions. [2018-12-09 09:34:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3988 transitions. [2018-12-09 09:34:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:30,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1849 states and 3991 transitions. [2018-12-09 09:34:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3991 transitions. [2018-12-09 09:34:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:34:31,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1850 states and 3991 transitions. [2018-12-09 09:34:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3991 transitions. [2018-12-09 09:34:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:31,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 1853 states and 3997 transitions. [2018-12-09 09:34:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3997 transitions. [2018-12-09 09:34:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:31,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1861 states and 4015 transitions. [2018-12-09 09:34:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4015 transitions. [2018-12-09 09:34:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1861 states and 4012 transitions. [2018-12-09 09:34:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4012 transitions. [2018-12-09 09:34:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1863 states and 4019 transitions. [2018-12-09 09:34:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4019 transitions. [2018-12-09 09:34:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1864 states and 4019 transitions. [2018-12-09 09:34:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4019 transitions. [2018-12-09 09:34:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:34:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1865 states and 4020 transitions. [2018-12-09 09:34:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4020 transitions. [2018-12-09 09:34:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1870 states and 4065 transitions. [2018-12-09 09:34:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4065 transitions. [2018-12-09 09:34:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:32,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1872 states and 4098 transitions. [2018-12-09 09:34:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4098 transitions. [2018-12-09 09:34:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:33,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 1875 states and 4102 transitions. [2018-12-09 09:34:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 4102 transitions. [2018-12-09 09:34:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:33,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1877 states and 4133 transitions. [2018-12-09 09:34:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 4133 transitions. [2018-12-09 09:34:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:34,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1879 states and 4165 transitions. [2018-12-09 09:34:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4165 transitions. [2018-12-09 09:34:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:34,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1881 states and 4195 transitions. [2018-12-09 09:34:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 4195 transitions. [2018-12-09 09:34:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:34,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1882 states and 4195 transitions. [2018-12-09 09:34:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4195 transitions. [2018-12-09 09:34:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:34,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:34:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1883 states and 4195 transitions. [2018-12-09 09:34:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 4195 transitions. [2018-12-09 09:34:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:35,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1885 states and 4230 transitions. [2018-12-09 09:34:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 4230 transitions. [2018-12-09 09:34:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1886 states and 4231 transitions. [2018-12-09 09:34:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 4231 transitions. [2018-12-09 09:34:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:34:35,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1887 states and 4231 transitions. [2018-12-09 09:34:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4231 transitions. [2018-12-09 09:34:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1889 states and 4233 transitions. [2018-12-09 09:34:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 4233 transitions. [2018-12-09 09:34:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1892 states and 4240 transitions. [2018-12-09 09:34:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4240 transitions. [2018-12-09 09:34:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1894 states and 4247 transitions. [2018-12-09 09:34:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4247 transitions. [2018-12-09 09:34:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1894 states and 4244 transitions. [2018-12-09 09:34:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4244 transitions. [2018-12-09 09:34:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1895 states and 4249 transitions. [2018-12-09 09:34:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4249 transitions. [2018-12-09 09:34:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1897 states and 4250 transitions. [2018-12-09 09:34:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 4250 transitions. [2018-12-09 09:34:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:35,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1900 states and 4255 transitions. [2018-12-09 09:34:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4255 transitions. [2018-12-09 09:34:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:36,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1901 states and 4255 transitions. [2018-12-09 09:34:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 4255 transitions. [2018-12-09 09:34:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:34:36,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1904 states and 4266 transitions. [2018-12-09 09:34:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 4266 transitions. [2018-12-09 09:34:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:36,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1906 states and 4268 transitions. [2018-12-09 09:34:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4268 transitions. [2018-12-09 09:34:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:36,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 1911 states and 4278 transitions. [2018-12-09 09:34:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4278 transitions. [2018-12-09 09:34:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:36,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1913 states and 4282 transitions. [2018-12-09 09:34:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4282 transitions. [2018-12-09 09:34:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:37,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1915 states and 4285 transitions. [2018-12-09 09:34:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4285 transitions. [2018-12-09 09:34:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:37,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1915 states and 4282 transitions. [2018-12-09 09:34:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4282 transitions. [2018-12-09 09:34:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:38,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1916 states and 4287 transitions. [2018-12-09 09:34:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 4287 transitions. [2018-12-09 09:34:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:38,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:34:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1917 states and 4287 transitions. [2018-12-09 09:34:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4287 transitions. [2018-12-09 09:34:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:38,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:34:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1919 states and 4291 transitions. [2018-12-09 09:34:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4291 transitions. [2018-12-09 09:34:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:38,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 1921 states and 4292 transitions. [2018-12-09 09:34:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4292 transitions. [2018-12-09 09:34:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:39,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1925 states and 4324 transitions. [2018-12-09 09:34:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4324 transitions. [2018-12-09 09:34:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 09:34:39,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:34:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 1928 states and 4329 transitions. [2018-12-09 09:34:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4329 transitions. [2018-12-09 09:34:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:40,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 1930 states and 4332 transitions. [2018-12-09 09:34:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 4332 transitions. [2018-12-09 09:34:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:40,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1935 states and 4342 transitions. [2018-12-09 09:34:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4342 transitions. [2018-12-09 09:34:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:40,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 1936 states and 4347 transitions. [2018-12-09 09:34:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 4347 transitions. [2018-12-09 09:34:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:41,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 1938 states and 4376 transitions. [2018-12-09 09:34:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4376 transitions. [2018-12-09 09:34:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:41,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 1940 states and 4379 transitions. [2018-12-09 09:34:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4379 transitions. [2018-12-09 09:34:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:41,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 1942 states and 4407 transitions. [2018-12-09 09:34:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4407 transitions. [2018-12-09 09:34:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:41,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1944 states and 4410 transitions. [2018-12-09 09:34:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 4410 transitions. [2018-12-09 09:34:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:41,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1945 states and 4414 transitions. [2018-12-09 09:34:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4414 transitions. [2018-12-09 09:34:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:42,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 1949 states and 4451 transitions. [2018-12-09 09:34:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4451 transitions. [2018-12-09 09:34:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:43,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:34:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 1950 states and 4451 transitions. [2018-12-09 09:34:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4451 transitions. [2018-12-09 09:34:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:43,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 1952 states and 4479 transitions. [2018-12-09 09:34:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4479 transitions. [2018-12-09 09:34:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:43,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:34:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 1954 states and 4483 transitions. [2018-12-09 09:34:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4483 transitions. [2018-12-09 09:34:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:44,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1956 states and 4512 transitions. [2018-12-09 09:34:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4512 transitions. [2018-12-09 09:34:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:44,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:34:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 1959 states and 4518 transitions. [2018-12-09 09:34:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4518 transitions. [2018-12-09 09:34:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:45,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1960 states and 4519 transitions. [2018-12-09 09:34:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4519 transitions. [2018-12-09 09:34:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:45,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 1963 states and 4527 transitions. [2018-12-09 09:34:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4527 transitions. [2018-12-09 09:34:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:46,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:34:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 1964 states and 4527 transitions. [2018-12-09 09:34:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4527 transitions. [2018-12-09 09:34:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:46,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:34:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1965 states and 4528 transitions. [2018-12-09 09:34:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4528 transitions. [2018-12-09 09:34:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:46,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1966 states and 4528 transitions. [2018-12-09 09:34:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4528 transitions. [2018-12-09 09:34:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:47,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:34:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 1967 states and 4531 transitions. [2018-12-09 09:34:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4531 transitions. [2018-12-09 09:34:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:47,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 1968 states and 4532 transitions. [2018-12-09 09:34:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4532 transitions. [2018-12-09 09:34:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:47,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 1971 states and 4545 transitions. [2018-12-09 09:34:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4545 transitions. [2018-12-09 09:34:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:34:47,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:34:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 1972 states and 4547 transitions. [2018-12-09 09:34:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 4547 transitions. [2018-12-09 09:34:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:48,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 1975 states and 4551 transitions. [2018-12-09 09:34:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4551 transitions. [2018-12-09 09:34:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:34:48,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 1979 states and 4557 transitions. [2018-12-09 09:34:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4557 transitions. [2018-12-09 09:34:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 1984 states and 4567 transitions. [2018-12-09 09:34:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4567 transitions. [2018-12-09 09:34:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:34:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 1986 states and 4571 transitions. [2018-12-09 09:34:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4571 transitions. [2018-12-09 09:34:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 1989 states and 4576 transitions. [2018-12-09 09:34:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4576 transitions. [2018-12-09 09:34:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 1991 states and 4579 transitions. [2018-12-09 09:34:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4579 transitions. [2018-12-09 09:34:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 1992 states and 4580 transitions. [2018-12-09 09:34:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4580 transitions. [2018-12-09 09:34:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:48,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 1993 states and 4581 transitions. [2018-12-09 09:34:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4581 transitions. [2018-12-09 09:34:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:49,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:34:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 1994 states and 4581 transitions. [2018-12-09 09:34:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4581 transitions. [2018-12-09 09:34:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:49,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 1999 states and 4623 transitions. [2018-12-09 09:34:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4623 transitions. [2018-12-09 09:34:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:51,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:34:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2002 states and 4628 transitions. [2018-12-09 09:34:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4628 transitions. [2018-12-09 09:34:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:34:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2003 states and 4630 transitions. [2018-12-09 09:34:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4630 transitions. [2018-12-09 09:34:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2006 states and 4633 transitions. [2018-12-09 09:34:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4633 transitions. [2018-12-09 09:34:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:34:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2007 states and 4633 transitions. [2018-12-09 09:34:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4633 transitions. [2018-12-09 09:34:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:34:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2008 states and 4636 transitions. [2018-12-09 09:34:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4636 transitions. [2018-12-09 09:34:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2011 states and 4649 transitions. [2018-12-09 09:34:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4649 transitions. [2018-12-09 09:34:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 09:34:52,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:34:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2012 states and 4651 transitions. [2018-12-09 09:34:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4651 transitions. [2018-12-09 09:34:53,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:34:53,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2015 states and 4655 transitions. [2018-12-09 09:34:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4655 transitions. [2018-12-09 09:34:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:34:53,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:34:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2019 states and 4661 transitions. [2018-12-09 09:34:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4661 transitions. [2018-12-09 09:34:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:53,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:34:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2020 states and 4661 transitions. [2018-12-09 09:34:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4661 transitions. [2018-12-09 09:34:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:53,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2022 states and 4665 transitions. [2018-12-09 09:34:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4665 transitions. [2018-12-09 09:34:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:56,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:34:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2024 states and 4668 transitions. [2018-12-09 09:34:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4668 transitions. [2018-12-09 09:34:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:56,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:34:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2025 states and 4669 transitions. [2018-12-09 09:34:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4669 transitions. [2018-12-09 09:34:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:56,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:34:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2026 states and 4669 transitions. [2018-12-09 09:34:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4669 transitions. [2018-12-09 09:34:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:56,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:34:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2027 states and 4670 transitions. [2018-12-09 09:34:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4670 transitions. [2018-12-09 09:34:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:56,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:34:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:34:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2033 states and 4726 transitions. [2018-12-09 09:34:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4726 transitions. [2018-12-09 09:34:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:34:58,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:34:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:34:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2048 states and 4812 transitions. [2018-12-09 09:35:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4812 transitions. [2018-12-09 09:35:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:04,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2049 states and 4812 transitions. [2018-12-09 09:35:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4812 transitions. [2018-12-09 09:35:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:04,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:35:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2052 states and 4818 transitions. [2018-12-09 09:35:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4818 transitions. [2018-12-09 09:35:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:06,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2053 states and 4819 transitions. [2018-12-09 09:35:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4819 transitions. [2018-12-09 09:35:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:06,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2054 states and 4819 transitions. [2018-12-09 09:35:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4819 transitions. [2018-12-09 09:35:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:06,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2055 states and 4820 transitions. [2018-12-09 09:35:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4820 transitions. [2018-12-09 09:35:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 09:35:07,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2056 states and 4820 transitions. [2018-12-09 09:35:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4820 transitions. [2018-12-09 09:35:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:07,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:35:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2057 states and 4821 transitions. [2018-12-09 09:35:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4821 transitions. [2018-12-09 09:35:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:07,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:35:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2060 states and 4825 transitions. [2018-12-09 09:35:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4825 transitions. [2018-12-09 09:35:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:07,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2064 states and 4831 transitions. [2018-12-09 09:35:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4831 transitions. [2018-12-09 09:35:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:07,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2071 states and 4843 transitions. [2018-12-09 09:35:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4843 transitions. [2018-12-09 09:35:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:07,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2076 states and 4850 transitions. [2018-12-09 09:35:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4850 transitions. [2018-12-09 09:35:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:08,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2078 states and 4853 transitions. [2018-12-09 09:35:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4853 transitions. [2018-12-09 09:35:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:08,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2080 states and 4856 transitions. [2018-12-09 09:35:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4856 transitions. [2018-12-09 09:35:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:08,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2081 states and 4857 transitions. [2018-12-09 09:35:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4857 transitions. [2018-12-09 09:35:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:08,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:35:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2082 states and 4857 transitions. [2018-12-09 09:35:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4857 transitions. [2018-12-09 09:35:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:08,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:35:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2083 states and 4858 transitions. [2018-12-09 09:35:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4858 transitions. [2018-12-09 09:35:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:09,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2086 states and 4862 transitions. [2018-12-09 09:35:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4862 transitions. [2018-12-09 09:35:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:09,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2087 states and 4864 transitions. [2018-12-09 09:35:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4864 transitions. [2018-12-09 09:35:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:09,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2090 states and 4868 transitions. [2018-12-09 09:35:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4868 transitions. [2018-12-09 09:35:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:09,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2091 states and 4870 transitions. [2018-12-09 09:35:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4870 transitions. [2018-12-09 09:35:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 09:35:10,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2092 states and 4873 transitions. [2018-12-09 09:35:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4873 transitions. [2018-12-09 09:35:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:10,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2093 states and 4874 transitions. [2018-12-09 09:35:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4874 transitions. [2018-12-09 09:35:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:10,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2095 states and 4877 transitions. [2018-12-09 09:35:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4877 transitions. [2018-12-09 09:35:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:11,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 2097 states and 4880 transitions. [2018-12-09 09:35:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4880 transitions. [2018-12-09 09:35:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:11,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2098 states and 4882 transitions. [2018-12-09 09:35:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4882 transitions. [2018-12-09 09:35:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:11,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2099 states and 4883 transitions. [2018-12-09 09:35:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4883 transitions. [2018-12-09 09:35:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:11,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:35:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2100 states and 4883 transitions. [2018-12-09 09:35:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4883 transitions. [2018-12-09 09:35:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:11,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:35:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2103 states and 4894 transitions. [2018-12-09 09:35:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4894 transitions. [2018-12-09 09:35:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:12,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:35:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2104 states and 4895 transitions. [2018-12-09 09:35:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4895 transitions. [2018-12-09 09:35:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 09:35:12,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2108 states and 4928 transitions. [2018-12-09 09:35:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4928 transitions. [2018-12-09 09:35:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:13,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2112 states and 4934 transitions. [2018-12-09 09:35:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4934 transitions. [2018-12-09 09:35:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:14,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 2114 states and 4937 transitions. [2018-12-09 09:35:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4937 transitions. [2018-12-09 09:35:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:14,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2115 states and 4938 transitions. [2018-12-09 09:35:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4938 transitions. [2018-12-09 09:35:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:14,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:35:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2116 states and 4939 transitions. [2018-12-09 09:35:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4939 transitions. [2018-12-09 09:35:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:14,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2119 states and 4945 transitions. [2018-12-09 09:35:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4945 transitions. [2018-12-09 09:35:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:14,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:35:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2120 states and 4947 transitions. [2018-12-09 09:35:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4947 transitions. [2018-12-09 09:35:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:15,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2132 states and 5063 transitions. [2018-12-09 09:35:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 5063 transitions. [2018-12-09 09:35:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:17,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:35:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2135 states and 5067 transitions. [2018-12-09 09:35:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 5067 transitions. [2018-12-09 09:35:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 09:35:17,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:35:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2136 states and 5067 transitions. [2018-12-09 09:35:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 5067 transitions. [2018-12-09 09:35:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:17,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:35:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2137 states and 5072 transitions. [2018-12-09 09:35:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 5072 transitions. [2018-12-09 09:35:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:17,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5078 states to 2141 states and 5078 transitions. [2018-12-09 09:35:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 5078 transitions. [2018-12-09 09:35:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:17,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2145 states and 5084 transitions. [2018-12-09 09:35:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 5084 transitions. [2018-12-09 09:35:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:17,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2147 states and 5090 transitions. [2018-12-09 09:35:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 5090 transitions. [2018-12-09 09:35:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:18,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:35:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 2148 states and 5090 transitions. [2018-12-09 09:35:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 5090 transitions. [2018-12-09 09:35:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:18,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2151 states and 5094 transitions. [2018-12-09 09:35:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 5094 transitions. [2018-12-09 09:35:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:18,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2152 states and 5096 transitions. [2018-12-09 09:35:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 5096 transitions. [2018-12-09 09:35:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:18,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2154 states and 5099 transitions. [2018-12-09 09:35:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 5099 transitions. [2018-12-09 09:35:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2155 states and 5099 transitions. [2018-12-09 09:35:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 5099 transitions. [2018-12-09 09:35:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:19,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:35:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2157 states and 5102 transitions. [2018-12-09 09:35:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 5102 transitions. [2018-12-09 09:35:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:19,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 2158 states and 5103 transitions. [2018-12-09 09:35:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 5103 transitions. [2018-12-09 09:35:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:19,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2159 states and 5104 transitions. [2018-12-09 09:35:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5104 transitions. [2018-12-09 09:35:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:19,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2160 states and 5104 transitions. [2018-12-09 09:35:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 5104 transitions. [2018-12-09 09:35:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 09:35:19,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2161 states and 5105 transitions. [2018-12-09 09:35:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 5105 transitions. [2018-12-09 09:35:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:20,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2164 states and 5109 transitions. [2018-12-09 09:35:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 5109 transitions. [2018-12-09 09:35:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:20,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2166 states and 5112 transitions. [2018-12-09 09:35:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 5112 transitions. [2018-12-09 09:35:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:20,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2167 states and 5114 transitions. [2018-12-09 09:35:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 5114 transitions. [2018-12-09 09:35:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:20,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2171 states and 5120 transitions. [2018-12-09 09:35:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 5120 transitions. [2018-12-09 09:35:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:20,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2175 states and 5126 transitions. [2018-12-09 09:35:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 5126 transitions. [2018-12-09 09:35:20,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:20,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2180 states and 5135 transitions. [2018-12-09 09:35:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 5135 transitions. [2018-12-09 09:35:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:20,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2181 states and 5135 transitions. [2018-12-09 09:35:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 5135 transitions. [2018-12-09 09:35:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:20,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2182 states and 5135 transitions. [2018-12-09 09:35:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 5135 transitions. [2018-12-09 09:35:21,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2183 states and 5135 transitions. [2018-12-09 09:35:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 5135 transitions. [2018-12-09 09:35:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2185 states and 5136 transitions. [2018-12-09 09:35:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 5136 transitions. [2018-12-09 09:35:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2186 states and 5136 transitions. [2018-12-09 09:35:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 5136 transitions. [2018-12-09 09:35:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2187 states and 5136 transitions. [2018-12-09 09:35:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 5136 transitions. [2018-12-09 09:35:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2188 states and 5137 transitions. [2018-12-09 09:35:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 5137 transitions. [2018-12-09 09:35:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:21,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:35:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2191 states and 5141 transitions. [2018-12-09 09:35:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 5141 transitions. [2018-12-09 09:35:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:21,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2194 states and 5145 transitions. [2018-12-09 09:35:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 5145 transitions. [2018-12-09 09:35:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 09:35:21,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2197 states and 5149 transitions. [2018-12-09 09:35:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 5149 transitions. [2018-12-09 09:35:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:21,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:22,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2198 states and 5148 transitions. [2018-12-09 09:35:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 5148 transitions. [2018-12-09 09:35:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:22,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:35:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2199 states and 5148 transitions. [2018-12-09 09:35:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 5148 transitions. [2018-12-09 09:35:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:22,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2203 states and 5154 transitions. [2018-12-09 09:35:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 5154 transitions. [2018-12-09 09:35:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:22,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2204 states and 5155 transitions. [2018-12-09 09:35:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 5155 transitions. [2018-12-09 09:35:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:23,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2205 states and 5155 transitions. [2018-12-09 09:35:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 5155 transitions. [2018-12-09 09:35:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:24,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2209 states and 5161 transitions. [2018-12-09 09:35:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 5161 transitions. [2018-12-09 09:35:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:24,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2213 states and 5167 transitions. [2018-12-09 09:35:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 5167 transitions. [2018-12-09 09:35:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:24,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2216 states and 5172 transitions. [2018-12-09 09:35:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 5172 transitions. [2018-12-09 09:35:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:24,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:35:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2217 states and 5172 transitions. [2018-12-09 09:35:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 5172 transitions. [2018-12-09 09:35:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:24,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2220 states and 5176 transitions. [2018-12-09 09:35:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 5176 transitions. [2018-12-09 09:35:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:25,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:35:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2223 states and 5180 transitions. [2018-12-09 09:35:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 5180 transitions. [2018-12-09 09:35:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:35:25,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2224 states and 5180 transitions. [2018-12-09 09:35:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 5180 transitions. [2018-12-09 09:35:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:35:25,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2228 states and 5187 transitions. [2018-12-09 09:35:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 5187 transitions. [2018-12-09 09:35:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:35:25,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2232 states and 5194 transitions. [2018-12-09 09:35:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 5194 transitions. [2018-12-09 09:35:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:35:26,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2236 states and 5200 transitions. [2018-12-09 09:35:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 5200 transitions. [2018-12-09 09:35:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:26,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2240 states and 5204 transitions. [2018-12-09 09:35:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 5204 transitions. [2018-12-09 09:35:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:27,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 2244 states and 5210 transitions. [2018-12-09 09:35:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 5210 transitions. [2018-12-09 09:35:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:27,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2245 states and 5211 transitions. [2018-12-09 09:35:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 5211 transitions. [2018-12-09 09:35:27,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:27,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2247 states and 5215 transitions. [2018-12-09 09:35:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 5215 transitions. [2018-12-09 09:35:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:28,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 2251 states and 5220 transitions. [2018-12-09 09:35:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 5220 transitions. [2018-12-09 09:35:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:31,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 2256 states and 5238 transitions. [2018-12-09 09:35:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 5238 transitions. [2018-12-09 09:35:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:31,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2257 states and 5240 transitions. [2018-12-09 09:35:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 5240 transitions. [2018-12-09 09:35:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 09:35:32,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:35:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2258 states and 5241 transitions. [2018-12-09 09:35:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 5241 transitions. [2018-12-09 09:35:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:35:32,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2262 states and 5247 transitions. [2018-12-09 09:35:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 5247 transitions. [2018-12-09 09:35:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:32,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:35:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2263 states and 5252 transitions. [2018-12-09 09:35:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 5252 transitions. [2018-12-09 09:35:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:32,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2267 states and 5258 transitions. [2018-12-09 09:35:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 5258 transitions. [2018-12-09 09:35:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:32,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2268 states and 5260 transitions. [2018-12-09 09:35:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 5260 transitions. [2018-12-09 09:35:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:33,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2268 states and 5259 transitions. [2018-12-09 09:35:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 5259 transitions. [2018-12-09 09:35:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:33,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:35:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 2272 states and 5302 transitions. [2018-12-09 09:35:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 5302 transitions. [2018-12-09 09:35:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:34,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:35:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2275 states and 5337 transitions. [2018-12-09 09:35:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 5337 transitions. [2018-12-09 09:35:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:36,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 09:35:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2276 states and 5338 transitions. [2018-12-09 09:35:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 5338 transitions. [2018-12-09 09:35:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:36,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:35:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 2278 states and 5341 transitions. [2018-12-09 09:35:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 5341 transitions. [2018-12-09 09:35:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:36,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 2279 states and 5341 transitions. [2018-12-09 09:35:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 5341 transitions. [2018-12-09 09:35:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:36,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2282 states and 5376 transitions. [2018-12-09 09:35:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 5376 transitions. [2018-12-09 09:35:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:38,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 09:35:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2283 states and 5377 transitions. [2018-12-09 09:35:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5377 transitions. [2018-12-09 09:35:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 09:35:38,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2286 states and 5410 transitions. [2018-12-09 09:35:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5410 transitions. [2018-12-09 09:35:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:35:39,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:35:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5414 states to 2289 states and 5414 transitions. [2018-12-09 09:35:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 5414 transitions. [2018-12-09 09:35:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:35:39,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:35:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2290 states and 5419 transitions. [2018-12-09 09:35:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 5419 transitions. [2018-12-09 09:35:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:39,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:35:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2298 states and 5433 transitions. [2018-12-09 09:35:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 5433 transitions. [2018-12-09 09:35:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:39,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2299 states and 5433 transitions. [2018-12-09 09:35:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 5433 transitions. [2018-12-09 09:35:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:39,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 09:35:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2300 states and 5433 transitions. [2018-12-09 09:35:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 5433 transitions. [2018-12-09 09:35:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:40,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:35:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2301 states and 5433 transitions. [2018-12-09 09:35:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 5433 transitions. [2018-12-09 09:35:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:40,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 2304 states and 5438 transitions. [2018-12-09 09:35:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 5438 transitions. [2018-12-09 09:35:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2307 states and 5451 transitions. [2018-12-09 09:35:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 5451 transitions. [2018-12-09 09:35:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2308 states and 5453 transitions. [2018-12-09 09:35:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 5453 transitions. [2018-12-09 09:35:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:42,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,312 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:35:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2309 states and 5453 transitions. [2018-12-09 09:35:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 5453 transitions. [2018-12-09 09:35:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2310 states and 5453 transitions. [2018-12-09 09:35:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 5453 transitions. [2018-12-09 09:35:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 09:35:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2311 states and 5453 transitions. [2018-12-09 09:35:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 5453 transitions. [2018-12-09 09:35:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 09:35:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2312 states and 5454 transitions. [2018-12-09 09:35:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 5454 transitions. [2018-12-09 09:35:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 09:35:42,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:35:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2313 states and 5454 transitions. [2018-12-09 09:35:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 5454 transitions. [2018-12-09 09:35:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:35:43,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:35:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 2316 states and 5458 transitions. [2018-12-09 09:35:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 5458 transitions. [2018-12-09 09:35:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:35:43,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:35:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 2319 states and 5462 transitions. [2018-12-09 09:35:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 5462 transitions. [2018-12-09 09:35:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:35:43,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:35:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2320 states and 5467 transitions. [2018-12-09 09:35:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 5467 transitions. [2018-12-09 09:35:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:35:44,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2321 states and 5467 transitions. [2018-12-09 09:35:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 5467 transitions. [2018-12-09 09:35:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:44,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 09:35:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2322 states and 5467 transitions. [2018-12-09 09:35:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 5467 transitions. [2018-12-09 09:35:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:45,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:35:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2323 states and 5468 transitions. [2018-12-09 09:35:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 5468 transitions. [2018-12-09 09:35:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:45,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:35:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2324 states and 5469 transitions. [2018-12-09 09:35:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 5469 transitions. [2018-12-09 09:35:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:47,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 09:35:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2327 states and 5472 transitions. [2018-12-09 09:35:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 5472 transitions. [2018-12-09 09:35:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:48,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 09:35:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2328 states and 5472 transitions. [2018-12-09 09:35:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 5472 transitions. [2018-12-09 09:35:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:48,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:35:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2330 states and 5475 transitions. [2018-12-09 09:35:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 5475 transitions. [2018-12-09 09:35:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:48,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2333 states and 5511 transitions. [2018-12-09 09:35:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 5511 transitions. [2018-12-09 09:35:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:49,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:35:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2335 states and 5541 transitions. [2018-12-09 09:35:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5541 transitions. [2018-12-09 09:35:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:50,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:35:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 2337 states and 5544 transitions. [2018-12-09 09:35:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 5544 transitions. [2018-12-09 09:35:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:51,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:35:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2340 states and 5547 transitions. [2018-12-09 09:35:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 5547 transitions. [2018-12-09 09:35:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:53,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 09:35:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2341 states and 5547 transitions. [2018-12-09 09:35:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5547 transitions. [2018-12-09 09:35:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 09:35:53,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:35:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 2342 states and 5548 transitions. [2018-12-09 09:35:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 5548 transitions. [2018-12-09 09:35:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:35:53,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:35:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2345 states and 5552 transitions. [2018-12-09 09:35:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 5552 transitions. [2018-12-09 09:35:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:35:53,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:35:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2346 states and 5557 transitions. [2018-12-09 09:35:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 5557 transitions. [2018-12-09 09:35:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:35:54,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:35:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 2350 states and 5562 transitions. [2018-12-09 09:35:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 5562 transitions. [2018-12-09 09:35:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:35:55,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:35:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2351 states and 5567 transitions. [2018-12-09 09:35:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 5567 transitions. [2018-12-09 09:35:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:35:56,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2355 states and 5572 transitions. [2018-12-09 09:35:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 5572 transitions. [2018-12-09 09:35:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:35:59,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:35:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2356 states and 5572 transitions. [2018-12-09 09:35:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 5572 transitions. [2018-12-09 09:35:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:35:59,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:35:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2357 states and 5577 transitions. [2018-12-09 09:35:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 5577 transitions. [2018-12-09 09:35:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:59,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 09:35:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:35:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2358 states and 5577 transitions. [2018-12-09 09:35:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 5577 transitions. [2018-12-09 09:35:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:35:59,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:35:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:35:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2359 states and 5577 transitions. [2018-12-09 09:36:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 5577 transitions. [2018-12-09 09:36:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2360 states and 5577 transitions. [2018-12-09 09:36:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 5577 transitions. [2018-12-09 09:36:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2361 states and 5577 transitions. [2018-12-09 09:36:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 5577 transitions. [2018-12-09 09:36:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:36:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 2363 states and 5580 transitions. [2018-12-09 09:36:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 5580 transitions. [2018-12-09 09:36:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 2364 states and 5581 transitions. [2018-12-09 09:36:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 5581 transitions. [2018-12-09 09:36:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 2365 states and 5582 transitions. [2018-12-09 09:36:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 5582 transitions. [2018-12-09 09:36:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:00,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 2366 states and 5584 transitions. [2018-12-09 09:36:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 5584 transitions. [2018-12-09 09:36:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:01,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 2367 states and 5585 transitions. [2018-12-09 09:36:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5585 transitions. [2018-12-09 09:36:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:01,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 2368 states and 5585 transitions. [2018-12-09 09:36:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 5585 transitions. [2018-12-09 09:36:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 09:36:01,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2370 states and 5588 transitions. [2018-12-09 09:36:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 5588 transitions. [2018-12-09 09:36:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:36:02,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2373 states and 5592 transitions. [2018-12-09 09:36:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5592 transitions. [2018-12-09 09:36:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:02,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:02,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2374 states and 5597 transitions. [2018-12-09 09:36:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 5597 transitions. [2018-12-09 09:36:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:02,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 2375 states and 5598 transitions. [2018-12-09 09:36:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 5598 transitions. [2018-12-09 09:36:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:03,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2379 states and 5602 transitions. [2018-12-09 09:36:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 5602 transitions. [2018-12-09 09:36:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:03,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2381 states and 5603 transitions. [2018-12-09 09:36:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 5603 transitions. [2018-12-09 09:36:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:03,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2382 states and 5603 transitions. [2018-12-09 09:36:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 5603 transitions. [2018-12-09 09:36:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:03,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2383 states and 5604 transitions. [2018-12-09 09:36:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 5604 transitions. [2018-12-09 09:36:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:03,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2385 states and 5605 transitions. [2018-12-09 09:36:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 5605 transitions. [2018-12-09 09:36:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:04,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 2387 states and 5608 transitions. [2018-12-09 09:36:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 5608 transitions. [2018-12-09 09:36:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 09:36:04,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 2388 states and 5610 transitions. [2018-12-09 09:36:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5610 transitions. [2018-12-09 09:36:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:04,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2397 states and 5624 transitions. [2018-12-09 09:36:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 5624 transitions. [2018-12-09 09:36:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:05,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2400 states and 5628 transitions. [2018-12-09 09:36:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5628 transitions. [2018-12-09 09:36:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:05,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2401 states and 5629 transitions. [2018-12-09 09:36:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 5629 transitions. [2018-12-09 09:36:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:05,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:36:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2402 states and 5629 transitions. [2018-12-09 09:36:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5629 transitions. [2018-12-09 09:36:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:05,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2406 states and 5635 transitions. [2018-12-09 09:36:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5635 transitions. [2018-12-09 09:36:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 09:36:05,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2407 states and 5636 transitions. [2018-12-09 09:36:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5636 transitions. [2018-12-09 09:36:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:36:05,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:36:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2408 states and 5636 transitions. [2018-12-09 09:36:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5636 transitions. [2018-12-09 09:36:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:06,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2410 states and 5641 transitions. [2018-12-09 09:36:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5641 transitions. [2018-12-09 09:36:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:06,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2411 states and 5642 transitions. [2018-12-09 09:36:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5642 transitions. [2018-12-09 09:36:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:07,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 2412 states and 5643 transitions. [2018-12-09 09:36:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 5643 transitions. [2018-12-09 09:36:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:07,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2414 states and 5646 transitions. [2018-12-09 09:36:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 5646 transitions. [2018-12-09 09:36:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:07,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2415 states and 5646 transitions. [2018-12-09 09:36:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 5646 transitions. [2018-12-09 09:36:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:08,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 2416 states and 5647 transitions. [2018-12-09 09:36:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 5647 transitions. [2018-12-09 09:36:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:08,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 2417 states and 5648 transitions. [2018-12-09 09:36:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5648 transitions. [2018-12-09 09:36:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:08,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2426 states and 5662 transitions. [2018-12-09 09:36:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5662 transitions. [2018-12-09 09:36:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:09,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 2429 states and 5666 transitions. [2018-12-09 09:36:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5666 transitions. [2018-12-09 09:36:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:09,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 2430 states and 5667 transitions. [2018-12-09 09:36:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5667 transitions. [2018-12-09 09:36:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:09,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 2430 states and 5664 transitions. [2018-12-09 09:36:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 5664 transitions. [2018-12-09 09:36:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 09:36:09,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2435 states and 5670 transitions. [2018-12-09 09:36:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 5670 transitions. [2018-12-09 09:36:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:09,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2439 states and 5674 transitions. [2018-12-09 09:36:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 5674 transitions. [2018-12-09 09:36:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:09,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 2443 states and 5678 transitions. [2018-12-09 09:36:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5678 transitions. [2018-12-09 09:36:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:13,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 2447 states and 5684 transitions. [2018-12-09 09:36:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 5684 transitions. [2018-12-09 09:36:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:13,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2451 states and 5688 transitions. [2018-12-09 09:36:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 5688 transitions. [2018-12-09 09:36:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:13,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:36:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2452 states and 5688 transitions. [2018-12-09 09:36:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 5688 transitions. [2018-12-09 09:36:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:13,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2454 states and 5691 transitions. [2018-12-09 09:36:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5691 transitions. [2018-12-09 09:36:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:13,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2455 states and 5691 transitions. [2018-12-09 09:36:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5691 transitions. [2018-12-09 09:36:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:13,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2456 states and 5691 transitions. [2018-12-09 09:36:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5691 transitions. [2018-12-09 09:36:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:14,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:36:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2454 states and 5685 transitions. [2018-12-09 09:36:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5685 transitions. [2018-12-09 09:36:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:14,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2453 states and 5682 transitions. [2018-12-09 09:36:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5682 transitions. [2018-12-09 09:36:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:15,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2454 states and 5682 transitions. [2018-12-09 09:36:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5682 transitions. [2018-12-09 09:36:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:15,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:36:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 2455 states and 5683 transitions. [2018-12-09 09:36:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5683 transitions. [2018-12-09 09:36:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:15,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 2458 states and 5687 transitions. [2018-12-09 09:36:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5687 transitions. [2018-12-09 09:36:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:15,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2459 states and 5688 transitions. [2018-12-09 09:36:15,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 5688 transitions. [2018-12-09 09:36:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:15,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 2460 states and 5689 transitions. [2018-12-09 09:36:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5689 transitions. [2018-12-09 09:36:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:15,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 2469 states and 5703 transitions. [2018-12-09 09:36:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 5703 transitions. [2018-12-09 09:36:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:15,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2470 states and 5707 transitions. [2018-12-09 09:36:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 5707 transitions. [2018-12-09 09:36:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:16,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2475 states and 5713 transitions. [2018-12-09 09:36:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5713 transitions. [2018-12-09 09:36:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:16,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 2479 states and 5719 transitions. [2018-12-09 09:36:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 5719 transitions. [2018-12-09 09:36:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:16,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2482 states and 5724 transitions. [2018-12-09 09:36:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5724 transitions. [2018-12-09 09:36:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:17,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:36:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2478 states and 5708 transitions. [2018-12-09 09:36:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 5708 transitions. [2018-12-09 09:36:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:17,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2479 states and 5708 transitions. [2018-12-09 09:36:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 5708 transitions. [2018-12-09 09:36:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:17,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2480 states and 5709 transitions. [2018-12-09 09:36:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5709 transitions. [2018-12-09 09:36:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:17,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 2482 states and 5711 transitions. [2018-12-09 09:36:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5711 transitions. [2018-12-09 09:36:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 09:36:17,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:17,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 2485 states and 5715 transitions. [2018-12-09 09:36:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 5715 transitions. [2018-12-09 09:36:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:17,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 2488 states and 5719 transitions. [2018-12-09 09:36:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 5719 transitions. [2018-12-09 09:36:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:36:17,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2496 states and 5761 transitions. [2018-12-09 09:36:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5761 transitions. [2018-12-09 09:36:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:22,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 2501 states and 5767 transitions. [2018-12-09 09:36:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5767 transitions. [2018-12-09 09:36:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:36:22,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2505 states and 5773 transitions. [2018-12-09 09:36:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 5773 transitions. [2018-12-09 09:36:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:23,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2508 states and 5777 transitions. [2018-12-09 09:36:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 5777 transitions. [2018-12-09 09:36:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:36:23,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2511 states and 5781 transitions. [2018-12-09 09:36:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5781 transitions. [2018-12-09 09:36:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:36:23,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2512 states and 5781 transitions. [2018-12-09 09:36:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 5781 transitions. [2018-12-09 09:36:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:23,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 2516 states and 5787 transitions. [2018-12-09 09:36:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5787 transitions. [2018-12-09 09:36:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:23,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 2518 states and 5789 transitions. [2018-12-09 09:36:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5789 transitions. [2018-12-09 09:36:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:23,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 2521 states and 5793 transitions. [2018-12-09 09:36:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5793 transitions. [2018-12-09 09:36:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:23,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,444 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 2522 states and 5797 transitions. [2018-12-09 09:36:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5797 transitions. [2018-12-09 09:36:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:24,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2523 states and 5798 transitions. [2018-12-09 09:36:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5798 transitions. [2018-12-09 09:36:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:36:24,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2526 states and 5802 transitions. [2018-12-09 09:36:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5802 transitions. [2018-12-09 09:36:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:24,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2530 states and 5808 transitions. [2018-12-09 09:36:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5808 transitions. [2018-12-09 09:36:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:24,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 54 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 2531 states and 5809 transitions. [2018-12-09 09:36:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5809 transitions. [2018-12-09 09:36:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:25,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 54 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2533 states and 5812 transitions. [2018-12-09 09:36:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5812 transitions. [2018-12-09 09:36:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:36:25,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2534 states and 5812 transitions. [2018-12-09 09:36:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5812 transitions. [2018-12-09 09:36:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:36:25,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2537 states and 5816 transitions. [2018-12-09 09:36:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5816 transitions. [2018-12-09 09:36:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:26,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:36:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2538 states and 5817 transitions. [2018-12-09 09:36:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 5817 transitions. [2018-12-09 09:36:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:26,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2547 states and 5833 transitions. [2018-12-09 09:36:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5833 transitions. [2018-12-09 09:36:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:26,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:36:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2548 states and 5833 transitions. [2018-12-09 09:36:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5833 transitions. [2018-12-09 09:36:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:36:26,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2550 states and 5835 transitions. [2018-12-09 09:36:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5835 transitions. [2018-12-09 09:36:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:26,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2551 states and 5839 transitions. [2018-12-09 09:36:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5839 transitions. [2018-12-09 09:36:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:36:27,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2554 states and 5843 transitions. [2018-12-09 09:36:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5843 transitions. [2018-12-09 09:36:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:36:27,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2558 states and 5849 transitions. [2018-12-09 09:36:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5849 transitions. [2018-12-09 09:36:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:27,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:36:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 2559 states and 5854 transitions. [2018-12-09 09:36:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5854 transitions. [2018-12-09 09:36:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:27,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 2566 states and 5865 transitions. [2018-12-09 09:36:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5865 transitions. [2018-12-09 09:36:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:28,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 54 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2568 states and 5868 transitions. [2018-12-09 09:36:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5868 transitions. [2018-12-09 09:36:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:36:28,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 2569 states and 5869 transitions. [2018-12-09 09:36:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5869 transitions. [2018-12-09 09:36:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:36:28,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:36:29,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2571 states and 5870 transitions. [2018-12-09 09:36:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5870 transitions. [2018-12-09 09:36:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 09:36:29,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:36:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2572 states and 5870 transitions. [2018-12-09 09:36:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5870 transitions. [2018-12-09 09:36:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:29,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2574 states and 5873 transitions. [2018-12-09 09:36:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5873 transitions. [2018-12-09 09:36:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:29,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2575 states and 5875 transitions. [2018-12-09 09:36:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5875 transitions. [2018-12-09 09:36:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:30,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 2578 states and 5887 transitions. [2018-12-09 09:36:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5887 transitions. [2018-12-09 09:36:31,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:31,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2579 states and 5888 transitions. [2018-12-09 09:36:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5888 transitions. [2018-12-09 09:36:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:36:32,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2588 states and 5902 transitions. [2018-12-09 09:36:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5902 transitions. [2018-12-09 09:36:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:36:32,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 2589 states and 5903 transitions. [2018-12-09 09:36:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 5903 transitions. [2018-12-09 09:36:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:36:33,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:36:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2591 states and 5904 transitions. [2018-12-09 09:36:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5904 transitions. [2018-12-09 09:36:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:36:34,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:36:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2592 states and 5904 transitions. [2018-12-09 09:36:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5904 transitions. [2018-12-09 09:36:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:36:34,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 2593 states and 5904 transitions. [2018-12-09 09:36:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5904 transitions. [2018-12-09 09:36:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:36:34,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2595 states and 5906 transitions. [2018-12-09 09:36:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5906 transitions. [2018-12-09 09:36:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:36:34,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 2597 states and 5908 transitions. [2018-12-09 09:36:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5908 transitions. [2018-12-09 09:36:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:34,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 2598 states and 5909 transitions. [2018-12-09 09:36:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5909 transitions. [2018-12-09 09:36:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:35,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2599 states and 5910 transitions. [2018-12-09 09:36:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5910 transitions. [2018-12-09 09:36:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:36:35,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2602 states and 5913 transitions. [2018-12-09 09:36:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5913 transitions. [2018-12-09 09:36:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:36:36,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:36:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2604 states and 5914 transitions. [2018-12-09 09:36:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5914 transitions. [2018-12-09 09:36:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:36:37,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:36:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 2605 states and 5915 transitions. [2018-12-09 09:36:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5915 transitions. [2018-12-09 09:36:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:36:37,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:36:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2606 states and 5916 transitions. [2018-12-09 09:36:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5916 transitions. [2018-12-09 09:36:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:36:37,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 2610 states and 5920 transitions. [2018-12-09 09:36:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5920 transitions. [2018-12-09 09:36:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:36:37,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2614 states and 5926 transitions. [2018-12-09 09:36:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5926 transitions. [2018-12-09 09:36:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:36:37,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2616 states and 5928 transitions. [2018-12-09 09:36:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5928 transitions. [2018-12-09 09:36:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:36:37,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2618 states and 5930 transitions. [2018-12-09 09:36:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5930 transitions. [2018-12-09 09:36:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:36:38,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 2627 states and 5944 transitions. [2018-12-09 09:36:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5944 transitions. [2018-12-09 09:36:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:36:38,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2630 states and 5949 transitions. [2018-12-09 09:36:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5949 transitions. [2018-12-09 09:36:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:36:39,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 2635 states and 5955 transitions. [2018-12-09 09:36:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5955 transitions. [2018-12-09 09:36:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 09:36:39,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 2639 states and 5961 transitions. [2018-12-09 09:36:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5961 transitions. [2018-12-09 09:36:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:36:39,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 2641 states and 5963 transitions. [2018-12-09 09:36:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5963 transitions. [2018-12-09 09:36:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 09:36:39,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 2643 states and 5965 transitions. [2018-12-09 09:36:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5965 transitions. [2018-12-09 09:36:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:39,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 2648 states and 5974 transitions. [2018-12-09 09:36:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5974 transitions. [2018-12-09 09:36:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:39,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2656 states and 5987 transitions. [2018-12-09 09:36:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5987 transitions. [2018-12-09 09:36:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:39,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 2657 states and 5988 transitions. [2018-12-09 09:36:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5988 transitions. [2018-12-09 09:36:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 09:36:40,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 2660 states and 5992 transitions. [2018-12-09 09:36:40,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5992 transitions. [2018-12-09 09:36:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:40,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 2663 states and 5997 transitions. [2018-12-09 09:36:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5997 transitions. [2018-12-09 09:36:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:41,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 2665 states and 5999 transitions. [2018-12-09 09:36:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5999 transitions. [2018-12-09 09:36:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:36:41,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2669 states and 6005 transitions. [2018-12-09 09:36:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 6005 transitions. [2018-12-09 09:36:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:41,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 09:36:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2671 states and 6006 transitions. [2018-12-09 09:36:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 6006 transitions. [2018-12-09 09:36:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:42,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2676 states and 6012 transitions. [2018-12-09 09:36:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 6012 transitions. [2018-12-09 09:36:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 09:36:42,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 2680 states and 6016 transitions. [2018-12-09 09:36:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 6016 transitions. [2018-12-09 09:36:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:36:42,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 2687 states and 6037 transitions. [2018-12-09 09:36:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 6037 transitions. [2018-12-09 09:36:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:36:46,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2691 states and 6049 transitions. [2018-12-09 09:36:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 6049 transitions. [2018-12-09 09:36:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:36:48,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2694 states and 6053 transitions. [2018-12-09 09:36:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 6053 transitions. [2018-12-09 09:36:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:36:48,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2696 states and 6055 transitions. [2018-12-09 09:36:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 6055 transitions. [2018-12-09 09:36:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 09:36:48,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 2698 states and 6057 transitions. [2018-12-09 09:36:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 6057 transitions. [2018-12-09 09:36:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:48,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:36:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 2702 states and 6063 transitions. [2018-12-09 09:36:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 6063 transitions. [2018-12-09 09:36:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:36:49,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 09:36:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2704 states and 6064 transitions. [2018-12-09 09:36:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 6064 transitions. [2018-12-09 09:36:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:49,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2706 states and 6066 transitions. [2018-12-09 09:36:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 6066 transitions. [2018-12-09 09:36:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:49,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 2708 states and 6068 transitions. [2018-12-09 09:36:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 6068 transitions. [2018-12-09 09:36:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:49,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 2710 states and 6070 transitions. [2018-12-09 09:36:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 6070 transitions. [2018-12-09 09:36:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:49,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 2712 states and 6072 transitions. [2018-12-09 09:36:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 6072 transitions. [2018-12-09 09:36:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:49,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 2714 states and 6074 transitions. [2018-12-09 09:36:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 6074 transitions. [2018-12-09 09:36:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:36:49,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 09:36:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 2715 states and 6074 transitions. [2018-12-09 09:36:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 6074 transitions. [2018-12-09 09:36:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:50,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 2717 states and 6076 transitions. [2018-12-09 09:36:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 6076 transitions. [2018-12-09 09:36:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:50,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 2719 states and 6078 transitions. [2018-12-09 09:36:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 6078 transitions. [2018-12-09 09:36:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:50,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 2721 states and 6079 transitions. [2018-12-09 09:36:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 6079 transitions. [2018-12-09 09:36:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:50,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 2723 states and 6081 transitions. [2018-12-09 09:36:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 6081 transitions. [2018-12-09 09:36:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:50,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 2725 states and 6082 transitions. [2018-12-09 09:36:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 6082 transitions. [2018-12-09 09:36:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:50,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 2732 states and 6093 transitions. [2018-12-09 09:36:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 6093 transitions. [2018-12-09 09:36:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:51,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 2734 states and 6096 transitions. [2018-12-09 09:36:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 6096 transitions. [2018-12-09 09:36:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:51,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 2736 states and 6099 transitions. [2018-12-09 09:36:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 6099 transitions. [2018-12-09 09:36:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:52,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2737 states and 6100 transitions. [2018-12-09 09:36:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 6100 transitions. [2018-12-09 09:36:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:52,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 2738 states and 6101 transitions. [2018-12-09 09:36:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 6101 transitions. [2018-12-09 09:36:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:53,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2740 states and 6104 transitions. [2018-12-09 09:36:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 6104 transitions. [2018-12-09 09:36:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:36:53,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 2742 states and 6107 transitions. [2018-12-09 09:36:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 6107 transitions. [2018-12-09 09:36:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:54,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 2744 states and 6110 transitions. [2018-12-09 09:36:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 6110 transitions. [2018-12-09 09:36:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:54,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 09:36:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 2746 states and 6113 transitions. [2018-12-09 09:36:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 6113 transitions. [2018-12-09 09:36:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:55,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6127 states to 2747 states and 6114 transitions. [2018-12-09 09:36:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 6114 transitions. [2018-12-09 09:36:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:56,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2748 states and 6115 transitions. [2018-12-09 09:36:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 6115 transitions. [2018-12-09 09:36:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:36:56,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 2752 states and 6119 transitions. [2018-12-09 09:36:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 6119 transitions. [2018-12-09 09:36:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:56,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 2756 states and 6123 transitions. [2018-12-09 09:36:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 6123 transitions. [2018-12-09 09:36:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:57,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 2765 states and 6137 transitions. [2018-12-09 09:36:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 6137 transitions. [2018-12-09 09:36:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:57,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 2766 states and 6137 transitions. [2018-12-09 09:36:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 6137 transitions. [2018-12-09 09:36:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:57,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 2767 states and 6137 transitions. [2018-12-09 09:36:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 6137 transitions. [2018-12-09 09:36:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 2768 states and 6138 transitions. [2018-12-09 09:36:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 6138 transitions. [2018-12-09 09:36:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6153 states to 2770 states and 6140 transitions. [2018-12-09 09:36:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 6140 transitions. [2018-12-09 09:36:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 2772 states and 6142 transitions. [2018-12-09 09:36:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 6142 transitions. [2018-12-09 09:36:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:36:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2773 states and 6143 transitions. [2018-12-09 09:36:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 6143 transitions. [2018-12-09 09:36:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2774 states and 6143 transitions. [2018-12-09 09:36:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 6143 transitions. [2018-12-09 09:36:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:57,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2775 states and 6143 transitions. [2018-12-09 09:36:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 6143 transitions. [2018-12-09 09:36:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:58,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 2776 states and 6144 transitions. [2018-12-09 09:36:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 6144 transitions. [2018-12-09 09:36:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:58,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 2777 states and 6144 transitions. [2018-12-09 09:36:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 6144 transitions. [2018-12-09 09:36:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:58,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 09:36:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 2779 states and 6148 transitions. [2018-12-09 09:36:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 6148 transitions. [2018-12-09 09:36:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:36:58,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 2781 states and 6152 transitions. [2018-12-09 09:36:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 6152 transitions. [2018-12-09 09:36:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:36:58,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 09:36:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 2782 states and 6152 transitions. [2018-12-09 09:36:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 6152 transitions. [2018-12-09 09:36:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:36:59,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 09:37:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6223 states to 2793 states and 6210 transitions. [2018-12-09 09:37:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 6210 transitions. [2018-12-09 09:37:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:00,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 09:37:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6223 states to 2794 states and 6210 transitions. [2018-12-09 09:37:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 6210 transitions. [2018-12-09 09:37:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:00,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2796 states and 6213 transitions. [2018-12-09 09:37:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 6213 transitions. [2018-12-09 09:37:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:00,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2798 states and 6216 transitions. [2018-12-09 09:37:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 6216 transitions. [2018-12-09 09:37:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:01,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2800 states and 6219 transitions. [2018-12-09 09:37:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 6219 transitions. [2018-12-09 09:37:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:37:03,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:37:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 2803 states and 6223 transitions. [2018-12-09 09:37:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 6223 transitions. [2018-12-09 09:37:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:03,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 2805 states and 6226 transitions. [2018-12-09 09:37:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 6226 transitions. [2018-12-09 09:37:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:03,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 2806 states and 6227 transitions. [2018-12-09 09:37:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 6227 transitions. [2018-12-09 09:37:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:04,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2807 states and 6228 transitions. [2018-12-09 09:37:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 6228 transitions. [2018-12-09 09:37:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:04,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 2809 states and 6231 transitions. [2018-12-09 09:37:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 6231 transitions. [2018-12-09 09:37:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:04,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2810 states and 6232 transitions. [2018-12-09 09:37:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 6232 transitions. [2018-12-09 09:37:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:04,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 2811 states and 6233 transitions. [2018-12-09 09:37:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 6233 transitions. [2018-12-09 09:37:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:05,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 2813 states and 6235 transitions. [2018-12-09 09:37:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 6235 transitions. [2018-12-09 09:37:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:05,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:37:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2815 states and 6237 transitions. [2018-12-09 09:37:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 6237 transitions. [2018-12-09 09:37:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:06,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6252 states to 2817 states and 6239 transitions. [2018-12-09 09:37:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 6239 transitions. [2018-12-09 09:37:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:06,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 2819 states and 6241 transitions. [2018-12-09 09:37:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 6241 transitions. [2018-12-09 09:37:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:06,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6256 states to 2821 states and 6243 transitions. [2018-12-09 09:37:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 6243 transitions. [2018-12-09 09:37:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:37:06,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,572 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 2824 states and 6247 transitions. [2018-12-09 09:37:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 6247 transitions. [2018-12-09 09:37:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:37:06,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:37:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2828 states and 6253 transitions. [2018-12-09 09:37:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 6253 transitions. [2018-12-09 09:37:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:06,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2829 states and 6253 transitions. [2018-12-09 09:37:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 6253 transitions. [2018-12-09 09:37:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:07,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2830 states and 6253 transitions. [2018-12-09 09:37:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 6253 transitions. [2018-12-09 09:37:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:08,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2831 states and 6253 transitions. [2018-12-09 09:37:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 6253 transitions. [2018-12-09 09:37:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:08,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2832 states and 6253 transitions. [2018-12-09 09:37:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 6253 transitions. [2018-12-09 09:37:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:08,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:08,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2833 states and 6253 transitions. [2018-12-09 09:37:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 6253 transitions. [2018-12-09 09:37:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 09:37:08,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:37:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 2837 states and 6257 transitions. [2018-12-09 09:37:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6257 transitions. [2018-12-09 09:37:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:09,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 2838 states and 6258 transitions. [2018-12-09 09:37:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 6258 transitions. [2018-12-09 09:37:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:09,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 2839 states and 6258 transitions. [2018-12-09 09:37:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 6258 transitions. [2018-12-09 09:37:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:09,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 2840 states and 6259 transitions. [2018-12-09 09:37:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 6259 transitions. [2018-12-09 09:37:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:09,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 2841 states and 6259 transitions. [2018-12-09 09:37:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 6259 transitions. [2018-12-09 09:37:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:09,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 2843 states and 6261 transitions. [2018-12-09 09:37:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 6261 transitions. [2018-12-09 09:37:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:09,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 2845 states and 6263 transitions. [2018-12-09 09:37:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6263 transitions. [2018-12-09 09:37:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:09,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 2847 states and 6264 transitions. [2018-12-09 09:37:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 6264 transitions. [2018-12-09 09:37:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:09,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 2849 states and 6267 transitions. [2018-12-09 09:37:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 6267 transitions. [2018-12-09 09:37:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:09,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 2851 states and 6270 transitions. [2018-12-09 09:37:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 6270 transitions. [2018-12-09 09:37:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:37:09,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 09:37:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 2852 states and 6271 transitions. [2018-12-09 09:37:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6271 transitions. [2018-12-09 09:37:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:10,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 09:37:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 2856 states and 6277 transitions. [2018-12-09 09:37:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 6277 transitions. [2018-12-09 09:37:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:10,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 09:37:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 2858 states and 6279 transitions. [2018-12-09 09:37:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 6279 transitions. [2018-12-09 09:37:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:11,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 2861 states and 6284 transitions. [2018-12-09 09:37:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 6284 transitions. [2018-12-09 09:37:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:12,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 2864 states and 6289 transitions. [2018-12-09 09:37:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 6289 transitions. [2018-12-09 09:37:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:13,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 2867 states and 6294 transitions. [2018-12-09 09:37:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 6294 transitions. [2018-12-09 09:37:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:37:13,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:37:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2869 states and 6296 transitions. [2018-12-09 09:37:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 6296 transitions. [2018-12-09 09:37:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 09:37:13,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:37:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2870 states and 6303 transitions. [2018-12-09 09:37:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 6303 transitions. [2018-12-09 09:37:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:13,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 2872 states and 6306 transitions. [2018-12-09 09:37:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 6306 transitions. [2018-12-09 09:37:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:13,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6339 states to 2875 states and 6310 transitions. [2018-12-09 09:37:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 6310 transitions. [2018-12-09 09:37:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:13,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6340 states to 2876 states and 6311 transitions. [2018-12-09 09:37:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 6311 transitions. [2018-12-09 09:37:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:13,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 2878 states and 6313 transitions. [2018-12-09 09:37:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 6313 transitions. [2018-12-09 09:37:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:13,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 2880 states and 6315 transitions. [2018-12-09 09:37:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 6315 transitions. [2018-12-09 09:37:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:14,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 2882 states and 6317 transitions. [2018-12-09 09:37:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 6317 transitions. [2018-12-09 09:37:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:14,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 2883 states and 6317 transitions. [2018-12-09 09:37:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 6317 transitions. [2018-12-09 09:37:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:14,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 2884 states and 6318 transitions. [2018-12-09 09:37:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 6318 transitions. [2018-12-09 09:37:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:37:14,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 2886 states and 6321 transitions. [2018-12-09 09:37:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 6321 transitions. [2018-12-09 09:37:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:14,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 09:37:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 2890 states and 6327 transitions. [2018-12-09 09:37:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 6327 transitions. [2018-12-09 09:37:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 09:37:14,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 09:37:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 2893 states and 6330 transitions. [2018-12-09 09:37:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 6330 transitions. [2018-12-09 09:37:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 09:37:14,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 09:37:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 2896 states and 6333 transitions. [2018-12-09 09:37:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 6333 transitions. [2018-12-09 09:37:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:14,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 2898 states and 6336 transitions. [2018-12-09 09:37:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 6336 transitions. [2018-12-09 09:37:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:15,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 2901 states and 6341 transitions. [2018-12-09 09:37:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 6341 transitions. [2018-12-09 09:37:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:15,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 2902 states and 6341 transitions. [2018-12-09 09:37:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6341 transitions. [2018-12-09 09:37:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 09:37:15,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6372 states to 2904 states and 6343 transitions. [2018-12-09 09:37:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 6343 transitions. [2018-12-09 09:37:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:15,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6374 states to 2906 states and 6345 transitions. [2018-12-09 09:37:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 6345 transitions. [2018-12-09 09:37:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:15,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 2907 states and 6346 transitions. [2018-12-09 09:37:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 6346 transitions. [2018-12-09 09:37:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:16,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2909 states and 6352 transitions. [2018-12-09 09:37:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 6352 transitions. [2018-12-09 09:37:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:17,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2910 states and 6352 transitions. [2018-12-09 09:37:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 6352 transitions. [2018-12-09 09:37:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:17,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 2911 states and 6353 transitions. [2018-12-09 09:37:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6353 transitions. [2018-12-09 09:37:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:17,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 2912 states and 6353 transitions. [2018-12-09 09:37:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 6353 transitions. [2018-12-09 09:37:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:17,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 2914 states and 6359 transitions. [2018-12-09 09:37:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 6359 transitions. [2018-12-09 09:37:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:18,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 2916 states and 6362 transitions. [2018-12-09 09:37:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 6362 transitions. [2018-12-09 09:37:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:18,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 2917 states and 6363 transitions. [2018-12-09 09:37:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 6363 transitions. [2018-12-09 09:37:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 09:37:18,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 09:37:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 2921 states and 6369 transitions. [2018-12-09 09:37:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 6369 transitions. [2018-12-09 09:37:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:18,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 2924 states and 6373 transitions. [2018-12-09 09:37:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 6373 transitions. [2018-12-09 09:37:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:19,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 2925 states and 6374 transitions. [2018-12-09 09:37:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 6374 transitions. [2018-12-09 09:37:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:19,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 2927 states and 6377 transitions. [2018-12-09 09:37:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 6377 transitions. [2018-12-09 09:37:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:19,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 2929 states and 6380 transitions. [2018-12-09 09:37:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 6380 transitions. [2018-12-09 09:37:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:37:19,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:37:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 2932 states and 6384 transitions. [2018-12-09 09:37:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 6384 transitions. [2018-12-09 09:37:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:37:19,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:37:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 2943 states and 6403 transitions. [2018-12-09 09:37:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 6403 transitions. [2018-12-09 09:37:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:37:19,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 2945 states and 6405 transitions. [2018-12-09 09:37:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 6405 transitions. [2018-12-09 09:37:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6440 states to 2948 states and 6409 transitions. [2018-12-09 09:37:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 6409 transitions. [2018-12-09 09:37:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 2949 states and 6410 transitions. [2018-12-09 09:37:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 6410 transitions. [2018-12-09 09:37:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 2950 states and 6410 transitions. [2018-12-09 09:37:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 6410 transitions. [2018-12-09 09:37:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 2951 states and 6410 transitions. [2018-12-09 09:37:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 6410 transitions. [2018-12-09 09:37:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 2952 states and 6411 transitions. [2018-12-09 09:37:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 6411 transitions. [2018-12-09 09:37:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 09:37:20,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6443 states to 2953 states and 6412 transitions. [2018-12-09 09:37:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 6412 transitions. [2018-12-09 09:37:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:20,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 2956 states and 6417 transitions. [2018-12-09 09:37:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 6417 transitions. [2018-12-09 09:37:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:20,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 2957 states and 6417 transitions. [2018-12-09 09:37:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 6417 transitions. [2018-12-09 09:37:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:21,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:21,547 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 09:37:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 2959 states and 6420 transitions. [2018-12-09 09:37:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 6420 transitions. [2018-12-09 09:37:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:21,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 09:37:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 2961 states and 6423 transitions. [2018-12-09 09:37:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 6423 transitions. [2018-12-09 09:37:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:21,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 09:37:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 2962 states and 6424 transitions. [2018-12-09 09:37:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 6424 transitions. [2018-12-09 09:37:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:21,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 09:37:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 2963 states and 6425 transitions. [2018-12-09 09:37:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 6425 transitions. [2018-12-09 09:37:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:21,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 2966 states and 6434 transitions. [2018-12-09 09:37:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 6434 transitions. [2018-12-09 09:37:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:23,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 2969 states and 6443 transitions. [2018-12-09 09:37:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6443 transitions. [2018-12-09 09:37:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:37:24,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:37:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 2980 states and 6462 transitions. [2018-12-09 09:37:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 6462 transitions. [2018-12-09 09:37:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:37:24,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6497 states to 2982 states and 6464 transitions. [2018-12-09 09:37:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 6464 transitions. [2018-12-09 09:37:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:24,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6501 states to 2985 states and 6468 transitions. [2018-12-09 09:37:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 6468 transitions. [2018-12-09 09:37:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:24,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 2986 states and 6469 transitions. [2018-12-09 09:37:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 6469 transitions. [2018-12-09 09:37:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:24,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6502 states to 2987 states and 6469 transitions. [2018-12-09 09:37:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 6469 transitions. [2018-12-09 09:37:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:24,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:24,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 2989 states and 6472 transitions. [2018-12-09 09:37:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 6472 transitions. [2018-12-09 09:37:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:37:24,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 2990 states and 6473 transitions. [2018-12-09 09:37:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 6473 transitions. [2018-12-09 09:37:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:24,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 2993 states and 6477 transitions. [2018-12-09 09:37:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6477 transitions. [2018-12-09 09:37:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:24,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 2994 states and 6478 transitions. [2018-12-09 09:37:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 6478 transitions. [2018-12-09 09:37:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:24,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 09:37:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 2995 states and 6478 transitions. [2018-12-09 09:37:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6478 transitions. [2018-12-09 09:37:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:24,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 09:37:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6511 states to 2996 states and 6478 transitions. [2018-12-09 09:37:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 6478 transitions. [2018-12-09 09:37:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:37:25,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:37:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 3000 states and 6484 transitions. [2018-12-09 09:37:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 6484 transitions. [2018-12-09 09:37:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:37:25,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:37:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6521 states to 3004 states and 6488 transitions. [2018-12-09 09:37:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 6488 transitions. [2018-12-09 09:37:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:37:25,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:37:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 3015 states and 6507 transitions. [2018-12-09 09:37:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 6507 transitions. [2018-12-09 09:37:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 09:37:25,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3017 states and 6509 transitions. [2018-12-09 09:37:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 6509 transitions. [2018-12-09 09:37:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:37:25,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 3019 states and 6511 transitions. [2018-12-09 09:37:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6511 transitions. [2018-12-09 09:37:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:37:25,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3021 states and 6513 transitions. [2018-12-09 09:37:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6513 transitions. [2018-12-09 09:37:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:25,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3024 states and 6517 transitions. [2018-12-09 09:37:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 6517 transitions. [2018-12-09 09:37:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:25,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3025 states and 6518 transitions. [2018-12-09 09:37:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 6518 transitions. [2018-12-09 09:37:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:26,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 3027 states and 6521 transitions. [2018-12-09 09:37:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 6521 transitions. [2018-12-09 09:37:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:26,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3028 states and 6522 transitions. [2018-12-09 09:37:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 6522 transitions. [2018-12-09 09:37:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:37:26,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3030 states and 6529 transitions. [2018-12-09 09:37:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 6529 transitions. [2018-12-09 09:37:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:37:27,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3032 states and 6536 transitions. [2018-12-09 09:37:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 6536 transitions. [2018-12-09 09:37:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:37:28,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:37:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 3033 states and 6537 transitions. [2018-12-09 09:37:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 6537 transitions. [2018-12-09 09:37:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:29,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3035 states and 6539 transitions. [2018-12-09 09:37:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 6539 transitions. [2018-12-09 09:37:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:37:29,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3037 states and 6541 transitions. [2018-12-09 09:37:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 6541 transitions. [2018-12-09 09:37:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:37:29,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 3039 states and 6543 transitions. [2018-12-09 09:37:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 6543 transitions. [2018-12-09 09:37:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:37:29,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 3041 states and 6545 transitions. [2018-12-09 09:37:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6545 transitions. [2018-12-09 09:37:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:29,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6580 states to 3043 states and 6547 transitions. [2018-12-09 09:37:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 6547 transitions. [2018-12-09 09:37:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:37:29,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 3045 states and 6549 transitions. [2018-12-09 09:37:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 6549 transitions. [2018-12-09 09:37:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:37:29,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3048 states and 6553 transitions. [2018-12-09 09:37:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6553 transitions. [2018-12-09 09:37:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:37:29,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6587 states to 3049 states and 6554 transitions. [2018-12-09 09:37:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6554 transitions. [2018-12-09 09:37:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:37:29,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 3051 states and 6556 transitions. [2018-12-09 09:37:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 6556 transitions. [2018-12-09 09:37:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:29,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 09:37:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6590 states to 3052 states and 6557 transitions. [2018-12-09 09:37:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 6557 transitions. [2018-12-09 09:37:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:37:29,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 3054 states and 6559 transitions. [2018-12-09 09:37:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 6559 transitions. [2018-12-09 09:37:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:30,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6597 states to 3057 states and 6564 transitions. [2018-12-09 09:37:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 6564 transitions. [2018-12-09 09:37:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:30,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6597 states to 3058 states and 6564 transitions. [2018-12-09 09:37:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 6564 transitions. [2018-12-09 09:37:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:37:30,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6599 states to 3060 states and 6566 transitions. [2018-12-09 09:37:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 6566 transitions. [2018-12-09 09:37:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:30,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3062 states and 6569 transitions. [2018-12-09 09:37:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 6569 transitions. [2018-12-09 09:37:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:30,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 09:37:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6606 states to 3065 states and 6573 transitions. [2018-12-09 09:37:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 6573 transitions. [2018-12-09 09:37:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:37:30,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:37:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 3068 states and 6577 transitions. [2018-12-09 09:37:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 6577 transitions. [2018-12-09 09:37:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:37:30,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 09:37:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 3072 states and 6583 transitions. [2018-12-09 09:37:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 6583 transitions. [2018-12-09 09:37:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:37:30,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 3075 states and 6587 transitions. [2018-12-09 09:37:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 6587 transitions. [2018-12-09 09:37:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:37:30,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 3076 states and 6588 transitions. [2018-12-09 09:37:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 6588 transitions. [2018-12-09 09:37:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:37:31,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 3079 states and 6591 transitions. [2018-12-09 09:37:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 6591 transitions. [2018-12-09 09:37:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:37:31,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3081 states and 6593 transitions. [2018-12-09 09:37:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 6593 transitions. [2018-12-09 09:37:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:31,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3082 states and 6593 transitions. [2018-12-09 09:37:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 6593 transitions. [2018-12-09 09:37:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:31,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3085 states and 6598 transitions. [2018-12-09 09:37:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 6598 transitions. [2018-12-09 09:37:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:31,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3086 states and 6598 transitions. [2018-12-09 09:37:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 6598 transitions. [2018-12-09 09:37:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:31,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 3088 states and 6601 transitions. [2018-12-09 09:37:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 6601 transitions. [2018-12-09 09:37:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:37:32,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3091 states and 6605 transitions. [2018-12-09 09:37:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6605 transitions. [2018-12-09 09:37:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:37:32,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:37:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3094 states and 6609 transitions. [2018-12-09 09:37:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6609 transitions. [2018-12-09 09:37:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:37:32,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 3097 states and 6615 transitions. [2018-12-09 09:37:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 6615 transitions. [2018-12-09 09:37:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:37:33,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:37:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 3098 states and 6615 transitions. [2018-12-09 09:37:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 6615 transitions. [2018-12-09 09:37:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:37:33,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 3101 states and 6618 transitions. [2018-12-09 09:37:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 6618 transitions. [2018-12-09 09:37:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:37:34,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3103 states and 6621 transitions. [2018-12-09 09:37:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 6621 transitions. [2018-12-09 09:37:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:37:34,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 3104 states and 6622 transitions. [2018-12-09 09:37:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 6622 transitions. [2018-12-09 09:37:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:37:36,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:37:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6661 states to 3108 states and 6628 transitions. [2018-12-09 09:37:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 6628 transitions. [2018-12-09 09:37:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 09:37:36,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:37:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 3119 states and 6647 transitions. [2018-12-09 09:37:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 6647 transitions. [2018-12-09 09:37:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:37:37,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 3120 states and 6647 transitions. [2018-12-09 09:37:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 6647 transitions. [2018-12-09 09:37:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 09:37:37,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 3122 states and 6649 transitions. [2018-12-09 09:37:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6649 transitions. [2018-12-09 09:37:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:37,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6684 states to 3124 states and 6651 transitions. [2018-12-09 09:37:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 6651 transitions. [2018-12-09 09:37:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:37:37,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6686 states to 3126 states and 6653 transitions. [2018-12-09 09:37:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 6653 transitions. [2018-12-09 09:37:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:37:37,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:37:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3132 states and 6692 transitions. [2018-12-09 09:37:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 6692 transitions. [2018-12-09 09:37:40,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:37:40,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 3134 states and 6694 transitions. [2018-12-09 09:37:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 6694 transitions. [2018-12-09 09:37:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:37:40,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6729 states to 3136 states and 6696 transitions. [2018-12-09 09:37:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 6696 transitions. [2018-12-09 09:37:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:37:40,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3138 states and 6698 transitions. [2018-12-09 09:37:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 6698 transitions. [2018-12-09 09:37:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:37:40,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 3140 states and 6700 transitions. [2018-12-09 09:37:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 6700 transitions. [2018-12-09 09:37:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:37:41,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:37:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6747 states to 3149 states and 6714 transitions. [2018-12-09 09:37:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 6714 transitions. [2018-12-09 09:37:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:37:41,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:37:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6761 states to 3158 states and 6728 transitions. [2018-12-09 09:37:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 6728 transitions. [2018-12-09 09:37:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:37:41,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 3160 states and 6730 transitions. [2018-12-09 09:37:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 6730 transitions. [2018-12-09 09:37:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:37:41,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 09:37:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3162 states and 6732 transitions. [2018-12-09 09:37:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 6732 transitions. [2018-12-09 09:37:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:37:41,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:37:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6767 states to 3164 states and 6734 transitions. [2018-12-09 09:37:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 6734 transitions. [2018-12-09 09:37:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:41,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 3167 states and 6738 transitions. [2018-12-09 09:37:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 6738 transitions. [2018-12-09 09:37:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:41,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 09:37:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6775 states to 3170 states and 6742 transitions. [2018-12-09 09:37:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 6742 transitions. [2018-12-09 09:37:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 09:37:41,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6777 states to 3172 states and 6744 transitions. [2018-12-09 09:37:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 6744 transitions. [2018-12-09 09:37:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:37:41,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:37:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 3174 states and 6746 transitions. [2018-12-09 09:37:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 6746 transitions. [2018-12-09 09:37:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 09:37:42,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 3183 states and 6760 transitions. [2018-12-09 09:37:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 6760 transitions. [2018-12-09 09:37:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 09:37:42,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6807 states to 3192 states and 6774 transitions. [2018-12-09 09:37:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 6774 transitions. [2018-12-09 09:37:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:37:42,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 09:37:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6810 states to 3195 states and 6777 transitions. [2018-12-09 09:37:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 6777 transitions. [2018-12-09 09:37:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:37:42,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 3198 states and 6781 transitions. [2018-12-09 09:37:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 6781 transitions. [2018-12-09 09:37:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:37:42,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 09:37:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6818 states to 3201 states and 6785 transitions. [2018-12-09 09:37:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 6785 transitions. [2018-12-09 09:37:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:37:42,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:37:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 3203 states and 6787 transitions. [2018-12-09 09:37:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 6787 transitions. [2018-12-09 09:37:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:37:42,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 09:37:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 3206 states and 6790 transitions. [2018-12-09 09:37:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 6790 transitions. [2018-12-09 09:37:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:37:43,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 09:37:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6826 states to 3209 states and 6793 transitions. [2018-12-09 09:37:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 6793 transitions. [2018-12-09 09:37:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 09:37:43,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:37:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 3211 states and 6795 transitions. [2018-12-09 09:37:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 6795 transitions. [2018-12-09 09:37:43,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 09:37:43,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:37:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6830 states to 3213 states and 6797 transitions. [2018-12-09 09:37:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 6797 transitions. [2018-12-09 09:37:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:46,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:37:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6834 states to 3216 states and 6801 transitions. [2018-12-09 09:37:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 6801 transitions. [2018-12-09 09:37:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 09:37:46,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:37:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 3249 states and 6980 transitions. [2018-12-09 09:37:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 6980 transitions. [2018-12-09 09:37:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:37:57,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:37:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7017 states to 3252 states and 6984 transitions. [2018-12-09 09:37:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6984 transitions. [2018-12-09 09:37:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 09:37:57,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:37:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:37:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 3254 states and 6986 transitions. [2018-12-09 09:37:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6986 transitions. [2018-12-09 09:37:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 09:37:58,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:37:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:37:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:38:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7063 states to 3258 states and 7030 transitions. [2018-12-09 09:38:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 7030 transitions. [2018-12-09 09:38:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 09:38:00,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:38:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 3260 states and 7032 transitions. [2018-12-09 09:38:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 7032 transitions. [2018-12-09 09:38:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:38:00,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 09:38:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 3262 states and 7034 transitions. [2018-12-09 09:38:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 7034 transitions. [2018-12-09 09:38:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:38:00,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 09:38:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 3264 states and 7036 transitions. [2018-12-09 09:38:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 7036 transitions. [2018-12-09 09:38:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 09:38:01,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:38:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7073 states to 3267 states and 7040 transitions. [2018-12-09 09:38:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 7040 transitions. [2018-12-09 09:38:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 09:38:01,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:38:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 3270 states and 7044 transitions. [2018-12-09 09:38:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 7044 transitions. [2018-12-09 09:38:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:38:01,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:38:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 3272 states and 7047 transitions. [2018-12-09 09:38:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 7047 transitions. [2018-12-09 09:38:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:38:04,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 3274 states and 7049 transitions. [2018-12-09 09:38:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 7049 transitions. [2018-12-09 09:38:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 09:38:04,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 3276 states and 7051 transitions. [2018-12-09 09:38:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 7051 transitions. [2018-12-09 09:38:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:38:04,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:38:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7102 states to 3280 states and 7057 transitions. [2018-12-09 09:38:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 7057 transitions. [2018-12-09 09:38:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:38:05,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:05,320 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 09:38:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 3286 states and 7115 transitions. [2018-12-09 09:38:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 7115 transitions. [2018-12-09 09:38:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 09:38:05,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:38:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7162 states to 3288 states and 7117 transitions. [2018-12-09 09:38:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 7117 transitions. [2018-12-09 09:38:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 09:38:06,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 09:38:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7167 states to 3292 states and 7122 transitions. [2018-12-09 09:38:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 7122 transitions. [2018-12-09 09:38:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:38:06,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 09:38:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 3294 states and 7124 transitions. [2018-12-09 09:38:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 7124 transitions. [2018-12-09 09:38:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:38:07,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 09:38:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 3296 states and 7126 transitions. [2018-12-09 09:38:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 7126 transitions. [2018-12-09 09:38:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:38:07,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 09:38:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 3297 states and 7127 transitions. [2018-12-09 09:38:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 7127 transitions. [2018-12-09 09:38:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:38:07,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:38:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 3317 states and 7208 transitions. [2018-12-09 09:38:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 7208 transitions. [2018-12-09 09:38:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:38:11,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 09:38:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 3321 states and 7213 transitions. [2018-12-09 09:38:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 7213 transitions. [2018-12-09 09:38:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:38:11,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:38:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 3323 states and 7215 transitions. [2018-12-09 09:38:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 7215 transitions. [2018-12-09 09:38:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 09:38:12,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:38:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 3324 states and 7215 transitions. [2018-12-09 09:38:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 7215 transitions. [2018-12-09 09:38:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 09:38:12,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:38:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 3325 states and 7215 transitions. [2018-12-09 09:38:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 7215 transitions. [2018-12-09 09:38:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 09:38:13,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 09:38:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 3327 states and 7217 transitions. [2018-12-09 09:38:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 7217 transitions. [2018-12-09 09:38:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:38:13,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 09:38:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 3329 states and 7219 transitions. [2018-12-09 09:38:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 7219 transitions. [2018-12-09 09:38:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 09:38:13,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 09:38:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 3331 states and 7221 transitions. [2018-12-09 09:38:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 7221 transitions. [2018-12-09 09:38:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 09:38:13,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:38:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 3333 states and 7223 transitions. [2018-12-09 09:38:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 7223 transitions. [2018-12-09 09:38:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 09:38:14,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:38:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 3337 states and 7229 transitions. [2018-12-09 09:38:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 7229 transitions. [2018-12-09 09:38:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:38:15,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7289 states to 3346 states and 7244 transitions. [2018-12-09 09:38:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 7244 transitions. [2018-12-09 09:38:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:38:19,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:38:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7334 states to 3348 states and 7289 transitions. [2018-12-09 09:38:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 7289 transitions. [2018-12-09 09:38:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 09:38:20,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-09 09:38:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7339 states to 3352 states and 7294 transitions. [2018-12-09 09:38:20,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 7294 transitions. [2018-12-09 09:38:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 09:38:20,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 09:38:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 3354 states and 7296 transitions. [2018-12-09 09:38:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 7296 transitions. [2018-12-09 09:38:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 09:38:21,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 09:38:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 3355 states and 7296 transitions. [2018-12-09 09:38:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 7296 transitions. [2018-12-09 09:38:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:38:21,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7356 states to 3364 states and 7311 transitions. [2018-12-09 09:38:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 7311 transitions. [2018-12-09 09:38:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:38:24,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:38:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7358 states to 3366 states and 7313 transitions. [2018-12-09 09:38:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 7313 transitions. [2018-12-09 09:38:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:38:24,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:38:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 3368 states and 7358 transitions. [2018-12-09 09:38:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 7358 transitions. [2018-12-09 09:38:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:38:25,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:38:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7409 states to 3370 states and 7364 transitions. [2018-12-09 09:38:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 7364 transitions. [2018-12-09 09:38:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:38:26,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:38:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7447 states to 3373 states and 7402 transitions. [2018-12-09 09:38:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 7402 transitions. [2018-12-09 09:38:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 09:38:29,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 09:38:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7449 states to 3375 states and 7404 transitions. [2018-12-09 09:38:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 7404 transitions. [2018-12-09 09:38:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 09:38:30,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-09 09:38:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 3377 states and 7406 transitions. [2018-12-09 09:38:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 7406 transitions. [2018-12-09 09:38:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 09:38:30,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 09:38:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7452 states to 3378 states and 7407 transitions. [2018-12-09 09:38:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 7407 transitions. [2018-12-09 09:38:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 09:38:30,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7467 states to 3387 states and 7422 transitions. [2018-12-09 09:38:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 7422 transitions. [2018-12-09 09:38:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:38:34,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 09:38:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 3389 states and 7424 transitions. [2018-12-09 09:38:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 7424 transitions. [2018-12-09 09:38:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 09:38:34,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 09:38:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7471 states to 3391 states and 7426 transitions. [2018-12-09 09:38:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 7426 transitions. [2018-12-09 09:38:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 09:38:34,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 09:38:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 3410 states and 7507 transitions. [2018-12-09 09:38:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 7507 transitions. [2018-12-09 09:38:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 09:38:37,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 09:38:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7554 states to 3412 states and 7509 transitions. [2018-12-09 09:38:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 7509 transitions. [2018-12-09 09:38:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 09:38:37,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 09:38:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 3414 states and 7511 transitions. [2018-12-09 09:38:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 7511 transitions. [2018-12-09 09:38:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 09:38:38,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7558 states to 3416 states and 7513 transitions. [2018-12-09 09:38:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 7513 transitions. [2018-12-09 09:38:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 09:38:38,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 09:38:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7560 states to 3418 states and 7515 transitions. [2018-12-09 09:38:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 7515 transitions. [2018-12-09 09:38:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 09:38:38,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 09:38:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7562 states to 3420 states and 7517 transitions. [2018-12-09 09:38:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 7517 transitions. [2018-12-09 09:38:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 09:38:39,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 09:38:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7564 states to 3422 states and 7519 transitions. [2018-12-09 09:38:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 7519 transitions. [2018-12-09 09:38:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 09:38:40,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7566 states to 3424 states and 7521 transitions. [2018-12-09 09:38:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 7521 transitions. [2018-12-09 09:38:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:38:40,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 09:38:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 3426 states and 7523 transitions. [2018-12-09 09:38:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 7523 transitions. [2018-12-09 09:38:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 09:38:40,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7570 states to 3428 states and 7525 transitions. [2018-12-09 09:38:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 7525 transitions. [2018-12-09 09:38:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 09:38:40,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 09:38:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7572 states to 3430 states and 7527 transitions. [2018-12-09 09:38:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 7527 transitions. [2018-12-09 09:38:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 09:38:41,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 09:38:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7574 states to 3432 states and 7529 transitions. [2018-12-09 09:38:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 7529 transitions. [2018-12-09 09:38:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:38:42,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:38:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7593 states to 3443 states and 7548 transitions. [2018-12-09 09:38:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 7548 transitions. [2018-12-09 09:38:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 09:38:42,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 09:38:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 3445 states and 7550 transitions. [2018-12-09 09:38:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 7550 transitions. [2018-12-09 09:38:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 09:38:43,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:38:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 3447 states and 7552 transitions. [2018-12-09 09:38:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 7552 transitions. [2018-12-09 09:38:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 09:38:43,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 09:38:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 3449 states and 7554 transitions. [2018-12-09 09:38:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 7554 transitions. [2018-12-09 09:38:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 09:38:43,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 09:38:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 3451 states and 7556 transitions. [2018-12-09 09:38:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 7556 transitions. [2018-12-09 09:38:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 09:38:43,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 09:38:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 3455 states and 7561 transitions. [2018-12-09 09:38:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 7561 transitions. [2018-12-09 09:38:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 09:38:43,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:38:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7621 states to 3464 states and 7576 transitions. [2018-12-09 09:38:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 7576 transitions. [2018-12-09 09:38:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 09:38:46,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 09:38:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7623 states to 3466 states and 7578 transitions. [2018-12-09 09:38:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 7578 transitions. [2018-12-09 09:38:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 09:38:47,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 09:38:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 3468 states and 7580 transitions. [2018-12-09 09:38:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 7580 transitions. [2018-12-09 09:38:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 09:38:47,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-09 09:38:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7627 states to 3469 states and 7582 transitions. [2018-12-09 09:38:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 7582 transitions. [2018-12-09 09:38:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 09:38:48,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 09:38:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7642 states to 3478 states and 7597 transitions. [2018-12-09 09:38:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 7597 transitions. [2018-12-09 09:38:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 09:38:51,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 09:38:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:38:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7665 states to 3492 states and 7618 transitions. [2018-12-09 09:38:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 7618 transitions. [2018-12-09 09:38:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 09:38:59,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:38:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:38:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 09:39:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7688 states to 3506 states and 7639 transitions. [2018-12-09 09:39:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 7639 transitions. [2018-12-09 09:39:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:39:03,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 09:39:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 3508 states and 7641 transitions. [2018-12-09 09:39:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 7641 transitions. [2018-12-09 09:39:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 09:39:03,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 09:39:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 3522 states and 7662 transitions. [2018-12-09 09:39:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 7662 transitions. [2018-12-09 09:39:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 09:39:12,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-09 09:39:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7754 states to 3522 states and 7661 transitions. [2018-12-09 09:39:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 7661 transitions. [2018-12-09 09:39:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:39:23,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 09:39:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7774 states to 3536 states and 7681 transitions. [2018-12-09 09:39:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 7681 transitions. [2018-12-09 09:39:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 09:39:31,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:39:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:39:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 09:39:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:39:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7794 states to 2361 states and 4653 transitions. [2018-12-09 09:39:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4653 transitions. [2018-12-09 09:39:40,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:39:40,557 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 821 iterations. [2018-12-09 09:39:40,565 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:39:41,581 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2018-12-09 09:39:42,576 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2018-12-09 09:39:42,733 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 32 [2018-12-09 09:39:43,127 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 29 [2018-12-09 09:39:43,307 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,309 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,310 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,315 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,316 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,318 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,319 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,320 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,321 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,322 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,323 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,324 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,326 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,327 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,327 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:39:43,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:39:43 ImpRootNode [2018-12-09 09:39:43,327 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:39:43,327 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:39:43,327 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:39:43,327 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:39:43,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:33:53" (3/4) ... [2018-12-09 09:39:43,331 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_write [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_request [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_transfer [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_status_data [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_resume [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_put [2018-12-09 09:39:43,336 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_unlink_urb_from_ep [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_port_number [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure force_dequeue [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intenb_reg [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_to_hcd [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_controller [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_stop [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_pipe_irq [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_usb_address [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_setting [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_enable [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_r8a66597_pipe_all [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_controller [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_clock_enable [2018-12-09 09:39:43,337 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_dev [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dvstctr_reg [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_read [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fifo_change_from_pipe [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_error [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_root_hub_start_polling [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mbw_value [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_disable [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_toggle_set [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfifo_change [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_td [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 09:39:43,338 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_dequeue [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hub_find_child [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_type [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_hub_control [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_pipe_reg_addr [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite8 [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_addr [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_done [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_next_phase [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_port_power [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intsts_reg [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_mdfy [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_devadd_reg [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_enqueue [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syssts_reg [2018-12-09 09:39:43,339 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_r8a66597_usb_speed [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_start [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_transfer_finish [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_read [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_td_timer [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_packet_write [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_resume_root_hub [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_pipe_irq [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_suspend [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_resource [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-09 09:39:43,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_irq [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_endpoint_disable [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_root_hub_sampling [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_reg_wait [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_resume [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure collect_usb_address_map [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_usb_disconnect [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_pipe_toggle [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syscfg_reg [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_write [2018-12-09 09:39:43,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_toggle_pointer [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_put_hcd [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_parent_r8a66597_address [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_frame [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_bus_suspend [2018-12-09 09:39:43,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hcd_to_r8a66597 [2018-12-09 09:39:43,391 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 704 nodes and edges [2018-12-09 09:39:43,397 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 229 nodes and edges [2018-12-09 09:39:43,403 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-09 09:39:43,408 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 09:39:43,411 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 09:39:43,414 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:39:43,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:39:43,705 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16f470a9-90f5-475f-bfeb-1c27c3e9389b/bin-2019/ukojak/witness.graphml [2018-12-09 09:39:43,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:39:43,706 INFO L168 Benchmark]: Toolchain (without parser) took 372024.97 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 732.4 MB). Free memory was 950.6 MB in the beginning and 936.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 746.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,706 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:39:43,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 950.6 MB in the beginning and 905.8 MB in the end (delta: 44.8 MB). Peak memory consumption was 225.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.39 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 877.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,707 INFO L168 Benchmark]: Boogie Preprocessor took 123.04 ms. Allocated memory is still 1.2 GB. Free memory was 877.8 MB in the beginning and 842.7 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,707 INFO L168 Benchmark]: RCFGBuilder took 20184.99 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 842.7 MB in the beginning and 788.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,707 INFO L168 Benchmark]: CodeCheck took 349706.75 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 386.4 MB). Free memory was 788.3 MB in the beginning and 1.1 GB in the end (delta: -306.6 MB). Peak memory consumption was 908.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,707 INFO L168 Benchmark]: Witness Printer took 377.88 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 936.3 MB in the end (delta: 158.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:39:43,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 99 procedures, 1881 locations, 1 error locations. SAFE Result, 346.9s OverallTime, 821 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2139116 SDtfs, 964224780 SDslu, -2127206980 SDs, 0 SdLazy, 2028095004 SolverSat, 1077194328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4221.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 900739 GetRequests, 894360 SyntacticMatches, 4545 SemanticMatches, 1834 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2851855 ImplicationChecksByTransitivity, 291.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.5s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 40.7s InterpolantComputationTime, 49191 NumberOfCodeBlocks, 49191 NumberOfCodeBlocksAsserted, 820 NumberOfCheckSat, 48371 ConstructedInterpolants, 0 QuantifiedInterpolants, 8228271 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 820 InterpolantComputations, 586 PerfectInterpolantSequences, 29847/32488 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7795]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: (((!(1 == ldv_state_variable_3) || !(0 == ldv_state_variable_0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(1 == ldv_mutex_lock) - InvariantResult [Line: 5973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3914]: Loop Invariant Derived loop invariant: 0 == i - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5439]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7390]: Loop Invariant Derived loop invariant: (((!(1 == ldv_state_variable_3) || !(0 == ldv_state_variable_0)) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 6406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1515.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 950.6 MB in the beginning and 905.8 MB in the end (delta: 44.8 MB). Peak memory consumption was 225.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.39 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 877.8 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.04 ms. Allocated memory is still 1.2 GB. Free memory was 877.8 MB in the beginning and 842.7 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 20184.99 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 842.7 MB in the beginning and 788.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. * CodeCheck took 349706.75 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 386.4 MB). Free memory was 788.3 MB in the beginning and 1.1 GB in the end (delta: -306.6 MB). Peak memory consumption was 908.2 MB. Max. memory is 11.5 GB. * Witness Printer took 377.88 ms. Allocated memory is still 1.8 GB. Free memory was 1.1 GB in the beginning and 936.3 MB in the end (delta: 158.6 MB). Peak memory consumption was 158.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...