./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.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_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 becb9d151c2625ab8180994cbe4d299d1563caab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 becb9d151c2625ab8180994cbe4d299d1563caab .............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:45:04,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:45:04,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:45:04,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:45:04,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:45:04,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:45:04,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:45:04,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:45:04,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:45:04,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:45:04,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:45:04,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:45:04,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:45:04,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:45:04,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:45:04,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:45:04,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:45:04,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:45:04,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:45:04,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:45:04,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:45:04,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:45:04,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:45:04,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:45:04,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:45:04,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:45:04,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:45:04,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:45:04,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:45:04,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:45:04,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:45:04,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:45:04,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:45:04,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:45:04,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:45:04,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:45:04,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 12:45:04,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:45:04,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:45:04,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:45:04,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:45:04,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:45:04,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:45:04,578 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:45:04,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:45:04,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:45:04,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:45:04,579 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:45:04,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:45:04,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:45:04,579 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 12:45:04,579 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_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 -> becb9d151c2625ab8180994cbe4d299d1563caab [2018-12-08 12:45:04,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:45:04,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:45:04,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:45:04,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:45:04,609 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:45:04,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-08 12:45:04,656 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/8ade4a92a/407fe89625bf435d8c294b5fc24e05ed/FLAG986823405 [2018-12-08 12:45:05,223 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:45:05,223 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-08 12:45:05,237 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/8ade4a92a/407fe89625bf435d8c294b5fc24e05ed/FLAG986823405 [2018-12-08 12:45:05,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/8ade4a92a/407fe89625bf435d8c294b5fc24e05ed [2018-12-08 12:45:05,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:45:05,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:45:05,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:45:05,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:45:05,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:45:05,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:45:05" (1/1) ... [2018-12-08 12:45:05,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac27296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:05, skipping insertion in model container [2018-12-08 12:45:05,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:45:05" (1/1) ... [2018-12-08 12:45:05,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:45:05,761 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:45:06,594 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:45:06,610 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:45:06,738 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:45:06,860 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:45:06,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06 WrapperNode [2018-12-08 12:45:06,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:45:06,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:45:06,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:45:06,861 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:45:06,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:45:06,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:45:06,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:45:06,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:45:06,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... [2018-12-08 12:45:06,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:45:06,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:45:06,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:45:06,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:45:06,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:45:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2018-12-08 12:45:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 12:45:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-08 12:45:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-08 12:45:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2018-12-08 12:45:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 12:45:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 12:45:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 12:45:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 12:45:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 12:45:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 12:45:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 12:45:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-08 12:45:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2018-12-08 12:45:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 12:45:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-08 12:45:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-08 12:45:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-08 12:45:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 12:45:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2018-12-08 12:45:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 12:45:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 12:45:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-08 12:45:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:45:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:45:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:45:22,697 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:45:22,697 INFO L280 CfgBuilder]: Removed 60 assue(true) statements. [2018-12-08 12:45:22,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:45:22 BoogieIcfgContainer [2018-12-08 12:45:22,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:45:22,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:45:22,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:45:22,706 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:45:22,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:45:22" (1/1) ... [2018-12-08 12:45:22,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:45:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 232 states and 331 transitions. [2018-12-08 12:45:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 331 transitions. [2018-12-08 12:45:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 12:45:22,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-12-08 12:45:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-12-08 12:45:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 12:45:24,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 248 states and 388 transitions. [2018-12-08 12:45:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 388 transitions. [2018-12-08 12:45:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 12:45:25,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 260 states and 430 transitions. [2018-12-08 12:45:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 430 transitions. [2018-12-08 12:45:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 12:45:27,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 273 states and 473 transitions. [2018-12-08 12:45:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 473 transitions. [2018-12-08 12:45:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 12:45:29,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 517 transitions. [2018-12-08 12:45:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2018-12-08 12:45:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:30,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 293 states and 553 transitions. [2018-12-08 12:45:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 553 transitions. [2018-12-08 12:45:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 12:45:32,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 294 states and 556 transitions. [2018-12-08 12:45:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 556 transitions. [2018-12-08 12:45:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 12:45:32,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 295 states and 557 transitions. [2018-12-08 12:45:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 557 transitions. [2018-12-08 12:45:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 12:45:32,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 310 states and 603 transitions. [2018-12-08 12:45:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 603 transitions. [2018-12-08 12:45:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 12:45:34,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 311 states and 604 transitions. [2018-12-08 12:45:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 604 transitions. [2018-12-08 12:45:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:45:34,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 313 states and 607 transitions. [2018-12-08 12:45:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 607 transitions. [2018-12-08 12:45:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:34,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:45:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 314 states and 609 transitions. [2018-12-08 12:45:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 609 transitions. [2018-12-08 12:45:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:45:34,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 315 states and 610 transitions. [2018-12-08 12:45:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 610 transitions. [2018-12-08 12:45:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:34,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 318 states and 632 transitions. [2018-12-08 12:45:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 632 transitions. [2018-12-08 12:45:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 12:45:36,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 319 states and 632 transitions. [2018-12-08 12:45:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 632 transitions. [2018-12-08 12:45:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:36,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 322 states and 637 transitions. [2018-12-08 12:45:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 637 transitions. [2018-12-08 12:45:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:36,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 323 states and 643 transitions. [2018-12-08 12:45:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 643 transitions. [2018-12-08 12:45:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:37,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 324 states and 643 transitions. [2018-12-08 12:45:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 643 transitions. [2018-12-08 12:45:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:37,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 326 states and 646 transitions. [2018-12-08 12:45:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 646 transitions. [2018-12-08 12:45:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:37,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 327 states and 646 transitions. [2018-12-08 12:45:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 646 transitions. [2018-12-08 12:45:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:37,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 328 states and 647 transitions. [2018-12-08 12:45:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 647 transitions. [2018-12-08 12:45:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:37,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 333 states and 673 transitions. [2018-12-08 12:45:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 673 transitions. [2018-12-08 12:45:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 12:45:39,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 334 states and 675 transitions. [2018-12-08 12:45:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 675 transitions. [2018-12-08 12:45:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 12:45:39,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 335 states and 675 transitions. [2018-12-08 12:45:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 675 transitions. [2018-12-08 12:45:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:45:39,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 337 states and 677 transitions. [2018-12-08 12:45:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 677 transitions. [2018-12-08 12:45:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:39,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 339 states and 678 transitions. [2018-12-08 12:45:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 678 transitions. [2018-12-08 12:45:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:40,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 340 states and 678 transitions. [2018-12-08 12:45:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 678 transitions. [2018-12-08 12:45:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:40,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 342 states and 682 transitions. [2018-12-08 12:45:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 682 transitions. [2018-12-08 12:45:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:40,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 343 states and 682 transitions. [2018-12-08 12:45:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 682 transitions. [2018-12-08 12:45:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:40,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 344 states and 682 transitions. [2018-12-08 12:45:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 682 transitions. [2018-12-08 12:45:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 12:45:40,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 345 states and 682 transitions. [2018-12-08 12:45:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 682 transitions. [2018-12-08 12:45:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:45:40,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 347 states and 683 transitions. [2018-12-08 12:45:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 683 transitions. [2018-12-08 12:45:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:45:41,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 348 states and 683 transitions. [2018-12-08 12:45:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 683 transitions. [2018-12-08 12:45:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:45:41,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 350 states and 689 transitions. [2018-12-08 12:45:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 689 transitions. [2018-12-08 12:45:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:45:41,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 352 states and 693 transitions. [2018-12-08 12:45:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 693 transitions. [2018-12-08 12:45:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:45:41,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 353 states and 693 transitions. [2018-12-08 12:45:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 693 transitions. [2018-12-08 12:45:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:45:41,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 354 states and 694 transitions. [2018-12-08 12:45:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 694 transitions. [2018-12-08 12:45:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 12:45:41,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 355 states and 694 transitions. [2018-12-08 12:45:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 694 transitions. [2018-12-08 12:45:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:41,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 357 states and 695 transitions. [2018-12-08 12:45:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 695 transitions. [2018-12-08 12:45:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 12:45:42,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 358 states and 695 transitions. [2018-12-08 12:45:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 695 transitions. [2018-12-08 12:45:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 12:45:42,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 360 states and 699 transitions. [2018-12-08 12:45:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 699 transitions. [2018-12-08 12:45:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:42,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 361 states and 700 transitions. [2018-12-08 12:45:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 700 transitions. [2018-12-08 12:45:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 12:45:42,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 362 states and 700 transitions. [2018-12-08 12:45:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 700 transitions. [2018-12-08 12:45:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 12:45:42,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 363 states and 700 transitions. [2018-12-08 12:45:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 700 transitions. [2018-12-08 12:45:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:42,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 364 states and 700 transitions. [2018-12-08 12:45:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 700 transitions. [2018-12-08 12:45:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:45:42,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 366 states and 701 transitions. [2018-12-08 12:45:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 701 transitions. [2018-12-08 12:45:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:45:43,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 368 states and 702 transitions. [2018-12-08 12:45:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 702 transitions. [2018-12-08 12:45:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:43,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 369 states and 702 transitions. [2018-12-08 12:45:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 702 transitions. [2018-12-08 12:45:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:43,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 372 states and 708 transitions. [2018-12-08 12:45:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 708 transitions. [2018-12-08 12:45:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:43,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 373 states and 708 transitions. [2018-12-08 12:45:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 708 transitions. [2018-12-08 12:45:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 12:45:43,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 374 states and 708 transitions. [2018-12-08 12:45:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 708 transitions. [2018-12-08 12:45:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 12:45:43,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 377 states and 713 transitions. [2018-12-08 12:45:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 713 transitions. [2018-12-08 12:45:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 12:45:43,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 379 states and 714 transitions. [2018-12-08 12:45:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 714 transitions. [2018-12-08 12:45:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:44,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:44,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 380 states and 714 transitions. [2018-12-08 12:45:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 714 transitions. [2018-12-08 12:45:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:44,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:45:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 381 states and 715 transitions. [2018-12-08 12:45:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 715 transitions. [2018-12-08 12:45:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:44,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 382 states and 715 transitions. [2018-12-08 12:45:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 715 transitions. [2018-12-08 12:45:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:45:44,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 385 states and 719 transitions. [2018-12-08 12:45:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 719 transitions. [2018-12-08 12:45:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 12:45:44,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 386 states and 719 transitions. [2018-12-08 12:45:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 719 transitions. [2018-12-08 12:45:44,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 12:45:44,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:45:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 387 states and 719 transitions. [2018-12-08 12:45:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 719 transitions. [2018-12-08 12:45:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:44,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 405 states and 782 transitions. [2018-12-08 12:45:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 782 transitions. [2018-12-08 12:45:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 12:45:45,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 412 states and 819 transitions. [2018-12-08 12:45:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 819 transitions. [2018-12-08 12:45:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:45,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 414 states and 821 transitions. [2018-12-08 12:45:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 821 transitions. [2018-12-08 12:45:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:45,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 419 states and 850 transitions. [2018-12-08 12:45:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 850 transitions. [2018-12-08 12:45:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:46,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 426 states and 895 transitions. [2018-12-08 12:45:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 895 transitions. [2018-12-08 12:45:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:45:46,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 430 states and 905 transitions. [2018-12-08 12:45:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 905 transitions. [2018-12-08 12:45:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:46,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 433 states and 928 transitions. [2018-12-08 12:45:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 928 transitions. [2018-12-08 12:45:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:47,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 433 states and 924 transitions. [2018-12-08 12:45:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 924 transitions. [2018-12-08 12:45:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 12:45:47,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 433 states and 922 transitions. [2018-12-08 12:45:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 922 transitions. [2018-12-08 12:45:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:45:47,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 437 states and 932 transitions. [2018-12-08 12:45:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 932 transitions. [2018-12-08 12:45:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 12:45:48,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 440 states and 958 transitions. [2018-12-08 12:45:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 958 transitions. [2018-12-08 12:45:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:48,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 449 states and 971 transitions. [2018-12-08 12:45:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 971 transitions. [2018-12-08 12:45:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 12:45:48,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 452 states and 1004 transitions. [2018-12-08 12:45:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1004 transitions. [2018-12-08 12:45:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 12:45:49,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 452 states and 1003 transitions. [2018-12-08 12:45:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1003 transitions. [2018-12-08 12:45:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 12:45:49,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 452 states and 1002 transitions. [2018-12-08 12:45:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1002 transitions. [2018-12-08 12:45:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 12:45:49,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 452 states and 1001 transitions. [2018-12-08 12:45:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1001 transitions. [2018-12-08 12:45:50,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:50,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 461 states and 1018 transitions. [2018-12-08 12:45:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1018 transitions. [2018-12-08 12:45:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 12:45:50,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 465 states and 1027 transitions. [2018-12-08 12:45:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1027 transitions. [2018-12-08 12:45:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 12:45:51,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 468 states and 1051 transitions. [2018-12-08 12:45:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1051 transitions. [2018-12-08 12:45:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:51,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 471 states and 1071 transitions. [2018-12-08 12:45:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1071 transitions. [2018-12-08 12:45:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:45:52,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 480 states and 1088 transitions. [2018-12-08 12:45:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1088 transitions. [2018-12-08 12:45:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:52,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:45:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 483 states and 1102 transitions. [2018-12-08 12:45:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1102 transitions. [2018-12-08 12:45:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:45:52,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 486 states and 1122 transitions. [2018-12-08 12:45:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1122 transitions. [2018-12-08 12:45:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:45:53,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 489 states and 1129 transitions. [2018-12-08 12:45:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1129 transitions. [2018-12-08 12:45:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:45:54,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 491 states and 1132 transitions. [2018-12-08 12:45:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1132 transitions. [2018-12-08 12:45:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:45:54,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 492 states and 1136 transitions. [2018-12-08 12:45:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1136 transitions. [2018-12-08 12:45:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:54,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 497 states and 1168 transitions. [2018-12-08 12:45:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1168 transitions. [2018-12-08 12:45:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:55,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:45:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 498 states and 1171 transitions. [2018-12-08 12:45:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1171 transitions. [2018-12-08 12:45:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:55,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:45:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 499 states and 1172 transitions. [2018-12-08 12:45:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1172 transitions. [2018-12-08 12:45:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:56,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 499 states and 1171 transitions. [2018-12-08 12:45:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1171 transitions. [2018-12-08 12:45:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 12:45:56,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:45:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 500 states and 1171 transitions. [2018-12-08 12:45:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1171 transitions. [2018-12-08 12:45:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:56,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:45:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 501 states and 1172 transitions. [2018-12-08 12:45:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1172 transitions. [2018-12-08 12:45:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 12:45:56,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 505 states and 1178 transitions. [2018-12-08 12:45:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1178 transitions. [2018-12-08 12:45:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:57,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:45:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 508 states and 1193 transitions. [2018-12-08 12:45:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1193 transitions. [2018-12-08 12:45:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:57,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 510 states and 1200 transitions. [2018-12-08 12:45:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1200 transitions. [2018-12-08 12:45:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:57,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:45:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 512 states and 1203 transitions. [2018-12-08 12:45:57,972 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1203 transitions. [2018-12-08 12:45:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:57,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:45:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 513 states and 1203 transitions. [2018-12-08 12:45:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1203 transitions. [2018-12-08 12:45:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 12:45:58,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:45:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 515 states and 1222 transitions. [2018-12-08 12:45:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1222 transitions. [2018-12-08 12:45:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:58,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:45:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 516 states and 1223 transitions. [2018-12-08 12:45:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1223 transitions. [2018-12-08 12:45:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:45:58,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:45:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 517 states and 1223 transitions. [2018-12-08 12:45:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1223 transitions. [2018-12-08 12:45:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:45:58,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:45:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:45:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 531 states and 1265 transitions. [2018-12-08 12:45:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1265 transitions. [2018-12-08 12:45:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:45:59,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:45:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:45:59,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 534 states and 1285 transitions. [2018-12-08 12:46:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1285 transitions. [2018-12-08 12:46:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:00,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 541 states and 1329 transitions. [2018-12-08 12:46:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1329 transitions. [2018-12-08 12:46:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:46:02,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 542 states and 1332 transitions. [2018-12-08 12:46:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1332 transitions. [2018-12-08 12:46:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:02,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 548 states and 1375 transitions. [2018-12-08 12:46:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1375 transitions. [2018-12-08 12:46:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 12:46:04,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 553 states and 1400 transitions. [2018-12-08 12:46:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1400 transitions. [2018-12-08 12:46:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:05,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 556 states and 1419 transitions. [2018-12-08 12:46:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1419 transitions. [2018-12-08 12:46:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:06,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:46:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 563 states and 1453 transitions. [2018-12-08 12:46:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1453 transitions. [2018-12-08 12:46:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:07,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 571 states and 1488 transitions. [2018-12-08 12:46:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1488 transitions. [2018-12-08 12:46:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:08,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 574 states and 1500 transitions. [2018-12-08 12:46:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1500 transitions. [2018-12-08 12:46:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:09,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 574 states and 1499 transitions. [2018-12-08 12:46:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1499 transitions. [2018-12-08 12:46:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:09,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 576 states and 1504 transitions. [2018-12-08 12:46:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1504 transitions. [2018-12-08 12:46:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:09,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 584 states and 1541 transitions. [2018-12-08 12:46:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1541 transitions. [2018-12-08 12:46:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 12:46:14,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 587 states and 1546 transitions. [2018-12-08 12:46:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1546 transitions. [2018-12-08 12:46:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:14,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 588 states and 1556 transitions. [2018-12-08 12:46:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1556 transitions. [2018-12-08 12:46:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:14,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 591 states and 1559 transitions. [2018-12-08 12:46:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1559 transitions. [2018-12-08 12:46:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:15,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 592 states and 1560 transitions. [2018-12-08 12:46:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1560 transitions. [2018-12-08 12:46:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:15,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 595 states and 1569 transitions. [2018-12-08 12:46:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1569 transitions. [2018-12-08 12:46:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 12:46:16,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:46:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 599 states and 1576 transitions. [2018-12-08 12:46:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1576 transitions. [2018-12-08 12:46:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 12:46:17,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 600 states and 1577 transitions. [2018-12-08 12:46:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1577 transitions. [2018-12-08 12:46:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:17,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 602 states and 1582 transitions. [2018-12-08 12:46:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1582 transitions. [2018-12-08 12:46:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 12:46:18,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 604 states and 1592 transitions. [2018-12-08 12:46:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1592 transitions. [2018-12-08 12:46:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:18,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 606 states and 1600 transitions. [2018-12-08 12:46:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1600 transitions. [2018-12-08 12:46:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:18,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 608 states and 1602 transitions. [2018-12-08 12:46:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1602 transitions. [2018-12-08 12:46:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:19,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 611 states and 1605 transitions. [2018-12-08 12:46:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1605 transitions. [2018-12-08 12:46:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:19,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 612 states and 1606 transitions. [2018-12-08 12:46:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1606 transitions. [2018-12-08 12:46:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:19,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 615 states and 1638 transitions. [2018-12-08 12:46:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1638 transitions. [2018-12-08 12:46:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:20,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:46:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 616 states and 1640 transitions. [2018-12-08 12:46:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1640 transitions. [2018-12-08 12:46:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:20,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 617 states and 1640 transitions. [2018-12-08 12:46:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1640 transitions. [2018-12-08 12:46:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:21,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:46:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 618 states and 1642 transitions. [2018-12-08 12:46:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1642 transitions. [2018-12-08 12:46:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:21,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 620 states and 1646 transitions. [2018-12-08 12:46:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1646 transitions. [2018-12-08 12:46:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:22,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 623 states and 1653 transitions. [2018-12-08 12:46:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1653 transitions. [2018-12-08 12:46:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:22,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 624 states and 1655 transitions. [2018-12-08 12:46:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1655 transitions. [2018-12-08 12:46:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:22,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 637 states and 1678 transitions. [2018-12-08 12:46:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1678 transitions. [2018-12-08 12:46:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:23,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:46:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 640 states and 1686 transitions. [2018-12-08 12:46:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1686 transitions. [2018-12-08 12:46:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:23,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 643 states and 1689 transitions. [2018-12-08 12:46:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1689 transitions. [2018-12-08 12:46:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:23,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 645 states and 1692 transitions. [2018-12-08 12:46:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1692 transitions. [2018-12-08 12:46:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:24,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 648 states and 1696 transitions. [2018-12-08 12:46:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1696 transitions. [2018-12-08 12:46:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 12:46:25,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 651 states and 1702 transitions. [2018-12-08 12:46:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1702 transitions. [2018-12-08 12:46:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:26,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 652 states and 1703 transitions. [2018-12-08 12:46:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1703 transitions. [2018-12-08 12:46:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:26,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 653 states and 1706 transitions. [2018-12-08 12:46:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1706 transitions. [2018-12-08 12:46:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:26,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 656 states and 1712 transitions. [2018-12-08 12:46:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1712 transitions. [2018-12-08 12:46:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:27,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:46:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 659 states and 1732 transitions. [2018-12-08 12:46:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1732 transitions. [2018-12-08 12:46:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:27,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:46:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 664 states and 1767 transitions. [2018-12-08 12:46:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1767 transitions. [2018-12-08 12:46:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:29,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:46:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 666 states and 1768 transitions. [2018-12-08 12:46:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1768 transitions. [2018-12-08 12:46:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:29,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 667 states and 1770 transitions. [2018-12-08 12:46:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1770 transitions. [2018-12-08 12:46:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:29,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 668 states and 1774 transitions. [2018-12-08 12:46:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1774 transitions. [2018-12-08 12:46:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:30,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 671 states and 1781 transitions. [2018-12-08 12:46:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1781 transitions. [2018-12-08 12:46:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 12:46:30,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 674 states and 1786 transitions. [2018-12-08 12:46:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1786 transitions. [2018-12-08 12:46:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:31,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 677 states and 1790 transitions. [2018-12-08 12:46:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1790 transitions. [2018-12-08 12:46:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:31,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 679 states and 1794 transitions. [2018-12-08 12:46:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1794 transitions. [2018-12-08 12:46:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:31,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 680 states and 1800 transitions. [2018-12-08 12:46:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1800 transitions. [2018-12-08 12:46:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:32,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:32,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 690 states and 1852 transitions. [2018-12-08 12:46:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1852 transitions. [2018-12-08 12:46:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:33,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:46:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 693 states and 1872 transitions. [2018-12-08 12:46:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1872 transitions. [2018-12-08 12:46:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:34,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 12:46:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 696 states and 1894 transitions. [2018-12-08 12:46:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1894 transitions. [2018-12-08 12:46:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:34,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:46:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 698 states and 1899 transitions. [2018-12-08 12:46:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1899 transitions. [2018-12-08 12:46:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:35,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 703 states and 1928 transitions. [2018-12-08 12:46:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1928 transitions. [2018-12-08 12:46:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:36,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 12:46:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 704 states and 1933 transitions. [2018-12-08 12:46:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1933 transitions. [2018-12-08 12:46:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:37,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 705 states and 1933 transitions. [2018-12-08 12:46:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1933 transitions. [2018-12-08 12:46:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:37,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 706 states and 1937 transitions. [2018-12-08 12:46:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1937 transitions. [2018-12-08 12:46:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:37,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:46:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 707 states and 1939 transitions. [2018-12-08 12:46:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1939 transitions. [2018-12-08 12:46:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:37,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 710 states and 1946 transitions. [2018-12-08 12:46:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1946 transitions. [2018-12-08 12:46:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:39,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 712 states and 1949 transitions. [2018-12-08 12:46:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1949 transitions. [2018-12-08 12:46:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:40,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 717 states and 1958 transitions. [2018-12-08 12:46:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1958 transitions. [2018-12-08 12:46:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:40,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 721 states and 1966 transitions. [2018-12-08 12:46:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1966 transitions. [2018-12-08 12:46:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:41,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 724 states and 1970 transitions. [2018-12-08 12:46:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1970 transitions. [2018-12-08 12:46:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:42,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 727 states and 1974 transitions. [2018-12-08 12:46:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1974 transitions. [2018-12-08 12:46:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:42,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 731 states and 1981 transitions. [2018-12-08 12:46:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1981 transitions. [2018-12-08 12:46:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:43,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:46:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 735 states and 1989 transitions. [2018-12-08 12:46:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1989 transitions. [2018-12-08 12:46:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:43,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 736 states and 1990 transitions. [2018-12-08 12:46:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1990 transitions. [2018-12-08 12:46:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:43,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 737 states and 1991 transitions. [2018-12-08 12:46:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1991 transitions. [2018-12-08 12:46:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:43,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 12:46:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 739 states and 1997 transitions. [2018-12-08 12:46:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1997 transitions. [2018-12-08 12:46:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 12:46:44,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 740 states and 1997 transitions. [2018-12-08 12:46:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1997 transitions. [2018-12-08 12:46:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:44,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 743 states and 2002 transitions. [2018-12-08 12:46:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2002 transitions. [2018-12-08 12:46:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:45,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 744 states and 2003 transitions. [2018-12-08 12:46:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2003 transitions. [2018-12-08 12:46:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:45,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:46:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 747 states and 2014 transitions. [2018-12-08 12:46:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2014 transitions. [2018-12-08 12:46:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:45,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 749 states and 2033 transitions. [2018-12-08 12:46:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2033 transitions. [2018-12-08 12:46:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:45,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:46:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 752 states and 2058 transitions. [2018-12-08 12:46:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2058 transitions. [2018-12-08 12:46:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:46,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:46:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 754 states and 2068 transitions. [2018-12-08 12:46:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2068 transitions. [2018-12-08 12:46:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:47,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 12:46:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 755 states and 2068 transitions. [2018-12-08 12:46:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2068 transitions. [2018-12-08 12:46:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:47,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 756 states and 2069 transitions. [2018-12-08 12:46:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2069 transitions. [2018-12-08 12:46:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:47,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 759 states and 2076 transitions. [2018-12-08 12:46:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2076 transitions. [2018-12-08 12:46:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:46:48,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 762 states and 2082 transitions. [2018-12-08 12:46:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2082 transitions. [2018-12-08 12:46:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:49,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:46:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 765 states and 2087 transitions. [2018-12-08 12:46:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2087 transitions. [2018-12-08 12:46:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:46:49,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 768 states and 2091 transitions. [2018-12-08 12:46:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2091 transitions. [2018-12-08 12:46:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:49,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 771 states and 2097 transitions. [2018-12-08 12:46:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2097 transitions. [2018-12-08 12:46:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:46:49,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 774 states and 2100 transitions. [2018-12-08 12:46:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2100 transitions. [2018-12-08 12:46:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:46:49,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 776 states and 2105 transitions. [2018-12-08 12:46:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2105 transitions. [2018-12-08 12:46:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:49,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 778 states and 2107 transitions. [2018-12-08 12:46:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2107 transitions. [2018-12-08 12:46:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:49,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 781 states and 2110 transitions. [2018-12-08 12:46:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2110 transitions. [2018-12-08 12:46:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:49,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 782 states and 2112 transitions. [2018-12-08 12:46:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2112 transitions. [2018-12-08 12:46:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:50,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:46:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 784 states and 2123 transitions. [2018-12-08 12:46:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2123 transitions. [2018-12-08 12:46:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:50,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:46:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 786 states and 2131 transitions. [2018-12-08 12:46:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2131 transitions. [2018-12-08 12:46:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:50,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:46:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 788 states and 2133 transitions. [2018-12-08 12:46:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2133 transitions. [2018-12-08 12:46:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:50,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:46:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 788 states and 2131 transitions. [2018-12-08 12:46:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2131 transitions. [2018-12-08 12:46:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:46:51,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:46:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 791 states and 2135 transitions. [2018-12-08 12:46:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2135 transitions. [2018-12-08 12:46:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 12:46:51,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 12:46:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 792 states and 2137 transitions. [2018-12-08 12:46:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2137 transitions. [2018-12-08 12:46:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:52,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 12:46:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 793 states and 2137 transitions. [2018-12-08 12:46:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2137 transitions. [2018-12-08 12:46:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:46:52,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:46:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 794 states and 2138 transitions. [2018-12-08 12:46:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2138 transitions. [2018-12-08 12:46:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:52,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 797 states and 2142 transitions. [2018-12-08 12:46:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2142 transitions. [2018-12-08 12:46:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:53,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 798 states and 2146 transitions. [2018-12-08 12:46:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2146 transitions. [2018-12-08 12:46:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:53,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:46:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 799 states and 2146 transitions. [2018-12-08 12:46:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2146 transitions. [2018-12-08 12:46:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:53,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:46:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 800 states and 2147 transitions. [2018-12-08 12:46:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2147 transitions. [2018-12-08 12:46:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:54,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:46:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 803 states and 2171 transitions. [2018-12-08 12:46:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2171 transitions. [2018-12-08 12:46:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:55,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:46:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 807 states and 2201 transitions. [2018-12-08 12:46:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2201 transitions. [2018-12-08 12:46:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:46:55,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:46:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 813 states and 2241 transitions. [2018-12-08 12:46:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2241 transitions. [2018-12-08 12:46:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:46:58,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:47:01,397 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2018-12-08 12:47:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 822 states and 2288 transitions. [2018-12-08 12:47:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2288 transitions. [2018-12-08 12:47:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:47:03,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 827 states and 2316 transitions. [2018-12-08 12:47:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2316 transitions. [2018-12-08 12:47:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:47:07,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:47:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 830 states and 2340 transitions. [2018-12-08 12:47:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2340 transitions. [2018-12-08 12:47:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:47:08,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 831 states and 2342 transitions. [2018-12-08 12:47:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2342 transitions. [2018-12-08 12:47:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:47:08,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 832 states and 2343 transitions. [2018-12-08 12:47:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2343 transitions. [2018-12-08 12:47:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:08,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 835 states and 2348 transitions. [2018-12-08 12:47:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2348 transitions. [2018-12-08 12:47:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:09,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 838 states and 2356 transitions. [2018-12-08 12:47:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2356 transitions. [2018-12-08 12:47:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:10,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 841 states and 2359 transitions. [2018-12-08 12:47:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2359 transitions. [2018-12-08 12:47:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 12:47:10,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:47:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 843 states and 2361 transitions. [2018-12-08 12:47:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2361 transitions. [2018-12-08 12:47:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:10,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:47:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 846 states and 2365 transitions. [2018-12-08 12:47:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2365 transitions. [2018-12-08 12:47:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:10,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:47:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 847 states and 2367 transitions. [2018-12-08 12:47:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2367 transitions. [2018-12-08 12:47:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:11,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:47:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 849 states and 2382 transitions. [2018-12-08 12:47:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2382 transitions. [2018-12-08 12:47:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:11,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:47:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 856 states and 2404 transitions. [2018-12-08 12:47:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2404 transitions. [2018-12-08 12:47:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:12,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 857 states and 2404 transitions. [2018-12-08 12:47:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2404 transitions. [2018-12-08 12:47:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:13,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:47:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 859 states and 2410 transitions. [2018-12-08 12:47:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2410 transitions. [2018-12-08 12:47:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:13,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 860 states and 2412 transitions. [2018-12-08 12:47:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2412 transitions. [2018-12-08 12:47:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:14,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:47:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 863 states and 2423 transitions. [2018-12-08 12:47:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2423 transitions. [2018-12-08 12:47:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:15,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:47:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 866 states and 2430 transitions. [2018-12-08 12:47:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2430 transitions. [2018-12-08 12:47:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:15,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 871 states and 2461 transitions. [2018-12-08 12:47:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2461 transitions. [2018-12-08 12:47:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:22,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:47:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 872 states and 2471 transitions. [2018-12-08 12:47:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2471 transitions. [2018-12-08 12:47:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:22,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:47:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 875 states and 2474 transitions. [2018-12-08 12:47:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2474 transitions. [2018-12-08 12:47:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:24,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:47:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 876 states and 2475 transitions. [2018-12-08 12:47:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2475 transitions. [2018-12-08 12:47:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:24,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:47:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 879 states and 2481 transitions. [2018-12-08 12:47:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2481 transitions. [2018-12-08 12:47:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:26,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 882 states and 2486 transitions. [2018-12-08 12:47:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2486 transitions. [2018-12-08 12:47:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:27,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 911 states and 2570 transitions. [2018-12-08 12:47:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2570 transitions. [2018-12-08 12:47:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:36,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 912 states and 2571 transitions. [2018-12-08 12:47:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2571 transitions. [2018-12-08 12:47:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:36,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 920 states and 2593 transitions. [2018-12-08 12:47:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2593 transitions. [2018-12-08 12:47:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:38,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 923 states and 2599 transitions. [2018-12-08 12:47:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2599 transitions. [2018-12-08 12:47:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:40,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:47:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 926 states and 2603 transitions. [2018-12-08 12:47:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2603 transitions. [2018-12-08 12:47:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:40,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:47:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 929 states and 2606 transitions. [2018-12-08 12:47:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2606 transitions. [2018-12-08 12:47:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:41,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:47:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 933 states and 2612 transitions. [2018-12-08 12:47:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2612 transitions. [2018-12-08 12:47:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:41,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:47:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 936 states and 2617 transitions. [2018-12-08 12:47:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2617 transitions. [2018-12-08 12:47:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 12:47:44,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:47:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 939 states and 2624 transitions. [2018-12-08 12:47:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2624 transitions. [2018-12-08 12:47:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:45,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:47:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 940 states and 2624 transitions. [2018-12-08 12:47:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2624 transitions. [2018-12-08 12:47:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:45,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:47:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 941 states and 2626 transitions. [2018-12-08 12:47:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2626 transitions. [2018-12-08 12:47:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:46,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:47:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 944 states and 2655 transitions. [2018-12-08 12:47:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2655 transitions. [2018-12-08 12:47:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:47:48,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:47:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 946 states and 2670 transitions. [2018-12-08 12:47:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2670 transitions. [2018-12-08 12:47:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:48,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:47:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 949 states and 2680 transitions. [2018-12-08 12:47:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2680 transitions. [2018-12-08 12:47:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:50,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:47:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 950 states and 2680 transitions. [2018-12-08 12:47:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2680 transitions. [2018-12-08 12:47:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:50,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:47:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 951 states and 2680 transitions. [2018-12-08 12:47:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2680 transitions. [2018-12-08 12:47:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:51,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:47:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 953 states and 2685 transitions. [2018-12-08 12:47:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2685 transitions. [2018-12-08 12:47:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:52,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:47:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 955 states and 2690 transitions. [2018-12-08 12:47:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2690 transitions. [2018-12-08 12:47:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:53,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:47:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 956 states and 2698 transitions. [2018-12-08 12:47:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2698 transitions. [2018-12-08 12:47:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:54,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:47:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 958 states and 2707 transitions. [2018-12-08 12:47:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2707 transitions. [2018-12-08 12:47:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:55,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:47:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 960 states and 2709 transitions. [2018-12-08 12:47:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2709 transitions. [2018-12-08 12:47:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:56,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:47:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 966 states and 2759 transitions. [2018-12-08 12:47:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2759 transitions. [2018-12-08 12:47:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:57,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:47:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 969 states and 2762 transitions. [2018-12-08 12:47:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2762 transitions. [2018-12-08 12:47:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:47:58,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:47:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 970 states and 2764 transitions. [2018-12-08 12:47:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2764 transitions. [2018-12-08 12:47:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:47:59,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:47:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 971 states and 2765 transitions. [2018-12-08 12:47:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2765 transitions. [2018-12-08 12:47:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 12:47:59,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 974 states and 2773 transitions. [2018-12-08 12:48:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2773 transitions. [2018-12-08 12:48:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:01,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:48:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 977 states and 2780 transitions. [2018-12-08 12:48:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2780 transitions. [2018-12-08 12:48:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:02,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 981 states and 2786 transitions. [2018-12-08 12:48:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2786 transitions. [2018-12-08 12:48:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:02,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:48:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 983 states and 2788 transitions. [2018-12-08 12:48:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2788 transitions. [2018-12-08 12:48:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:02,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:06,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 990 states and 2821 transitions. [2018-12-08 12:48:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2821 transitions. [2018-12-08 12:48:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:06,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 990 states and 2819 transitions. [2018-12-08 12:48:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2819 transitions. [2018-12-08 12:48:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:07,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 990 states and 2817 transitions. [2018-12-08 12:48:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2817 transitions. [2018-12-08 12:48:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:08,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 991 states and 2817 transitions. [2018-12-08 12:48:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2817 transitions. [2018-12-08 12:48:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:08,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 992 states and 2817 transitions. [2018-12-08 12:48:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2817 transitions. [2018-12-08 12:48:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:08,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 992 states and 2815 transitions. [2018-12-08 12:48:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2815 transitions. [2018-12-08 12:48:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:08,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:48:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 994 states and 2820 transitions. [2018-12-08 12:48:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2820 transitions. [2018-12-08 12:48:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:10,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 995 states and 2821 transitions. [2018-12-08 12:48:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2821 transitions. [2018-12-08 12:48:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:48:11,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 998 states and 2829 transitions. [2018-12-08 12:48:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2829 transitions. [2018-12-08 12:48:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:11,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 12:48:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 999 states and 2831 transitions. [2018-12-08 12:48:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2831 transitions. [2018-12-08 12:48:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:12,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1002 states and 2838 transitions. [2018-12-08 12:48:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2838 transitions. [2018-12-08 12:48:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:12,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1005 states and 2841 transitions. [2018-12-08 12:48:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2841 transitions. [2018-12-08 12:48:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:13,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:48:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1007 states and 2844 transitions. [2018-12-08 12:48:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2844 transitions. [2018-12-08 12:48:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:14,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1009 states and 2848 transitions. [2018-12-08 12:48:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2848 transitions. [2018-12-08 12:48:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:18,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1012 states and 2856 transitions. [2018-12-08 12:48:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2856 transitions. [2018-12-08 12:48:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:20,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:48:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1015 states and 2860 transitions. [2018-12-08 12:48:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2860 transitions. [2018-12-08 12:48:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:22,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1016 states and 2864 transitions. [2018-12-08 12:48:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2864 transitions. [2018-12-08 12:48:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:22,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 12:48:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1017 states and 2865 transitions. [2018-12-08 12:48:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2865 transitions. [2018-12-08 12:48:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:22,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:48:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1018 states and 2866 transitions. [2018-12-08 12:48:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2866 transitions. [2018-12-08 12:48:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:48:22,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1021 states and 2874 transitions. [2018-12-08 12:48:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2874 transitions. [2018-12-08 12:48:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:23,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:48:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1024 states and 2880 transitions. [2018-12-08 12:48:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2880 transitions. [2018-12-08 12:48:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:24,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:48:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1031 states and 2893 transitions. [2018-12-08 12:48:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2893 transitions. [2018-12-08 12:48:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:24,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:48:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1034 states and 2899 transitions. [2018-12-08 12:48:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2899 transitions. [2018-12-08 12:48:25,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:25,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 12:48:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1033 states and 2897 transitions. [2018-12-08 12:48:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2897 transitions. [2018-12-08 12:48:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:25,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:48:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1036 states and 2900 transitions. [2018-12-08 12:48:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2900 transitions. [2018-12-08 12:48:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:26,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:48:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1038 states and 2902 transitions. [2018-12-08 12:48:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2902 transitions. [2018-12-08 12:48:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:26,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:48:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1042 states and 2915 transitions. [2018-12-08 12:48:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2915 transitions. [2018-12-08 12:48:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:27,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1046 states and 2922 transitions. [2018-12-08 12:48:27,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2922 transitions. [2018-12-08 12:48:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:27,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:48:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1047 states and 2926 transitions. [2018-12-08 12:48:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2926 transitions. [2018-12-08 12:48:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:27,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:48:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1049 states and 2928 transitions. [2018-12-08 12:48:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2928 transitions. [2018-12-08 12:48:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:27,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:48:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1051 states and 2930 transitions. [2018-12-08 12:48:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2930 transitions. [2018-12-08 12:48:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:27,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:48:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1054 states and 2936 transitions. [2018-12-08 12:48:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2936 transitions. [2018-12-08 12:48:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:29,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:48:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1057 states and 2942 transitions. [2018-12-08 12:48:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2942 transitions. [2018-12-08 12:48:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:33,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1059 states and 2945 transitions. [2018-12-08 12:48:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2945 transitions. [2018-12-08 12:48:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:33,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 12:48:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1061 states and 2949 transitions. [2018-12-08 12:48:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2949 transitions. [2018-12-08 12:48:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:33,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1062 states and 2949 transitions. [2018-12-08 12:48:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2949 transitions. [2018-12-08 12:48:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:48:35,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1063 states and 2952 transitions. [2018-12-08 12:48:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2952 transitions. [2018-12-08 12:48:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:37,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 12:48:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1064 states and 2953 transitions. [2018-12-08 12:48:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2953 transitions. [2018-12-08 12:48:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 12:48:37,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1065 states and 2954 transitions. [2018-12-08 12:48:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2954 transitions. [2018-12-08 12:48:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:37,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 12:48:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1068 states and 2962 transitions. [2018-12-08 12:48:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2962 transitions. [2018-12-08 12:48:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:40,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1068 states and 2960 transitions. [2018-12-08 12:48:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2960 transitions. [2018-12-08 12:48:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:40,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 12:48:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1069 states and 2960 transitions. [2018-12-08 12:48:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2960 transitions. [2018-12-08 12:48:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:42,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1068 states and 2956 transitions. [2018-12-08 12:48:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2956 transitions. [2018-12-08 12:48:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:42,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1069 states and 2957 transitions. [2018-12-08 12:48:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2957 transitions. [2018-12-08 12:48:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:42,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1072 states and 2965 transitions. [2018-12-08 12:48:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2965 transitions. [2018-12-08 12:48:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:43,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1075 states and 2971 transitions. [2018-12-08 12:48:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2971 transitions. [2018-12-08 12:48:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:44,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:48:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1078 states and 2975 transitions. [2018-12-08 12:48:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2975 transitions. [2018-12-08 12:48:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:44,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:48:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1080 states and 2979 transitions. [2018-12-08 12:48:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2979 transitions. [2018-12-08 12:48:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:45,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:48:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1081 states and 2980 transitions. [2018-12-08 12:48:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2980 transitions. [2018-12-08 12:48:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:45,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:48:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1084 states and 2986 transitions. [2018-12-08 12:48:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2986 transitions. [2018-12-08 12:48:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:46,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1087 states and 2992 transitions. [2018-12-08 12:48:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2992 transitions. [2018-12-08 12:48:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:46,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:48:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1090 states and 2995 transitions. [2018-12-08 12:48:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2995 transitions. [2018-12-08 12:48:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:47,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:48:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1092 states and 3002 transitions. [2018-12-08 12:48:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3002 transitions. [2018-12-08 12:48:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:47,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 12:48:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1094 states and 3004 transitions. [2018-12-08 12:48:47,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3004 transitions. [2018-12-08 12:48:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:47,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:48:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1096 states and 3008 transitions. [2018-12-08 12:48:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3008 transitions. [2018-12-08 12:48:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:48,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 12:48:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1099 states and 3013 transitions. [2018-12-08 12:48:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3013 transitions. [2018-12-08 12:48:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:48,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:48:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1100 states and 3014 transitions. [2018-12-08 12:48:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3014 transitions. [2018-12-08 12:48:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 12:48:48,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1101 states and 3015 transitions. [2018-12-08 12:48:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3015 transitions. [2018-12-08 12:48:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:48,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1102 states and 3015 transitions. [2018-12-08 12:48:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3015 transitions. [2018-12-08 12:48:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:48,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1103 states and 3016 transitions. [2018-12-08 12:48:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3016 transitions. [2018-12-08 12:48:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:49,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1104 states and 3017 transitions. [2018-12-08 12:48:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3017 transitions. [2018-12-08 12:48:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:50,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1107 states and 3024 transitions. [2018-12-08 12:48:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3024 transitions. [2018-12-08 12:48:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:51,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:48:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1108 states and 3025 transitions. [2018-12-08 12:48:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3025 transitions. [2018-12-08 12:48:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:51,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1111 states and 3029 transitions. [2018-12-08 12:48:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3029 transitions. [2018-12-08 12:48:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:51,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1114 states and 3033 transitions. [2018-12-08 12:48:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3033 transitions. [2018-12-08 12:48:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:53,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1118 states and 3042 transitions. [2018-12-08 12:48:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3042 transitions. [2018-12-08 12:48:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:53,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1119 states and 3044 transitions. [2018-12-08 12:48:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3044 transitions. [2018-12-08 12:48:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:48:54,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 12:48:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1122 states and 3047 transitions. [2018-12-08 12:48:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3047 transitions. [2018-12-08 12:48:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:54,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:48:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1123 states and 3048 transitions. [2018-12-08 12:48:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3048 transitions. [2018-12-08 12:48:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 12:48:54,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 12:48:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1124 states and 3048 transitions. [2018-12-08 12:48:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3048 transitions. [2018-12-08 12:48:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:54,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 12:48:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1127 states and 3052 transitions. [2018-12-08 12:48:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 3052 transitions. [2018-12-08 12:48:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:55,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 12:48:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1131 states and 3059 transitions. [2018-12-08 12:48:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3059 transitions. [2018-12-08 12:48:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:48:56,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 12:48:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1135 states and 3063 transitions. [2018-12-08 12:48:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3063 transitions. [2018-12-08 12:48:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:48:57,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 12:48:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:48:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1137 states and 3073 transitions. [2018-12-08 12:48:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3073 transitions. [2018-12-08 12:48:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 12:48:59,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:48:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:48:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 12:49:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1138 states and 3073 transitions. [2018-12-08 12:49:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3073 transitions. [2018-12-08 12:49:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:01,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 12:49:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1141 states and 3078 transitions. [2018-12-08 12:49:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3078 transitions. [2018-12-08 12:49:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:03,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 12:49:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1142 states and 3079 transitions. [2018-12-08 12:49:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3079 transitions. [2018-12-08 12:49:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:04,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 12:49:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1143 states and 3079 transitions. [2018-12-08 12:49:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3079 transitions. [2018-12-08 12:49:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:05,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 12:49:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1144 states and 3079 transitions. [2018-12-08 12:49:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3079 transitions. [2018-12-08 12:49:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:05,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1147 states and 3087 transitions. [2018-12-08 12:49:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3087 transitions. [2018-12-08 12:49:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:49:06,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:49:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1150 states and 3094 transitions. [2018-12-08 12:49:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3094 transitions. [2018-12-08 12:49:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:49:07,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:49:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1153 states and 3098 transitions. [2018-12-08 12:49:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3098 transitions. [2018-12-08 12:49:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:49:07,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 12:49:07,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1156 states and 3102 transitions. [2018-12-08 12:49:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3102 transitions. [2018-12-08 12:49:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 12:49:07,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 12:49:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1159 states and 3106 transitions. [2018-12-08 12:49:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3106 transitions. [2018-12-08 12:49:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:49:08,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1162 states and 3112 transitions. [2018-12-08 12:49:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3112 transitions. [2018-12-08 12:49:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:09,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1164 states and 3114 transitions. [2018-12-08 12:49:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3114 transitions. [2018-12-08 12:49:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:09,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1167 states and 3117 transitions. [2018-12-08 12:49:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3117 transitions. [2018-12-08 12:49:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:09,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1168 states and 3118 transitions. [2018-12-08 12:49:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3118 transitions. [2018-12-08 12:49:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:09,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1169 states and 3120 transitions. [2018-12-08 12:49:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3120 transitions. [2018-12-08 12:49:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:10,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 12:49:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1171 states and 3133 transitions. [2018-12-08 12:49:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3133 transitions. [2018-12-08 12:49:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:49:11,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 12:49:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1173 states and 3135 transitions. [2018-12-08 12:49:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3135 transitions. [2018-12-08 12:49:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:49:11,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 12:49:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1176 states and 3139 transitions. [2018-12-08 12:49:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3139 transitions. [2018-12-08 12:49:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:13,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 12:49:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1176 states and 3137 transitions. [2018-12-08 12:49:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3137 transitions. [2018-12-08 12:49:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:49:13,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 12:49:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1177 states and 3138 transitions. [2018-12-08 12:49:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3138 transitions. [2018-12-08 12:49:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 12:49:13,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 12:49:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1178 states and 3140 transitions. [2018-12-08 12:49:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3140 transitions. [2018-12-08 12:49:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 12:49:14,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 12:49:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1179 states and 3140 transitions. [2018-12-08 12:49:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3140 transitions. [2018-12-08 12:49:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 12:49:15,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:49:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1185 states and 3151 transitions. [2018-12-08 12:49:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3151 transitions. [2018-12-08 12:49:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 12:49:15,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:49:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 12:49:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:49:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1194 states and 3178 transitions. [2018-12-08 12:49:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3178 transitions. [2018-12-08 12:49:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 12:49:19,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:49:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:49:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:49:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:49:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:49:33,014 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 357 iterations. [2018-12-08 12:49:33,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:49:33 ImpRootNode [2018-12-08 12:49:33,320 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:49:33,320 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:49:33,320 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:49:33,320 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:49:33,320 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:45:22" (3/4) ... [2018-12-08 12:49:33,323 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:49:33,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:49:33,323 INFO L168 Benchmark]: Toolchain (without parser) took 267627.18 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 946.3 MB in the beginning and 1.3 GB in the end (delta: -341.9 MB). Peak memory consumption was 947.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,324 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:49:33,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.3 MB in the beginning and 958.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 156.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.86 ms. Allocated memory is still 1.2 GB. Free memory was 958.5 MB in the beginning and 948.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,324 INFO L168 Benchmark]: Boogie Preprocessor took 54.33 ms. Allocated memory is still 1.2 GB. Free memory was 948.2 MB in the beginning and 931.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,324 INFO L168 Benchmark]: RCFGBuilder took 15700.12 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.0 MB). Free memory was 931.0 MB in the beginning and 894.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 349.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,325 INFO L168 Benchmark]: CodeCheck took 250621.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 826.8 MB). Free memory was 894.3 MB in the beginning and 1.3 GB in the end (delta: -393.9 MB). Peak memory consumption was 432.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:49:33,325 INFO L168 Benchmark]: Witness Printer took 3.17 ms. Allocated memory is still 2.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:49:33,326 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 25 procedures, 308 locations, 1 error locations. UNSAFE Result, 250.2s OverallTime, 357 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 402752044 SDtfs, -792379640 SDslu, -418746232 SDs, 0 SdLazy, 1829982426 SolverSat, -587088738 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4785.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 227054 GetRequests, 224825 SyntacticMatches, 593 SemanticMatches, 1636 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1596397 ImplicationChecksByTransitivity, 198.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 10.8s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 15765 NumberOfCodeBlocks, 15765 NumberOfCodeBlocksAsserted, 357 NumberOfCheckSat, 15352 ConstructedInterpolants, 0 QuantifiedInterpolants, 1461191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 356 InterpolantComputations, 294 PerfectInterpolantSequences, 6734/7155 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 - UnprovableResult [Line: 6007]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 3457. Possible FailurePath: [L3287] int ldv_state_variable_3 ; [L3288] int ldv_state_variable_1 ; [L3289] int ldv_state_variable_2 ; [L3290] int ref_cnt ; [L3291] int ldv_state_variable_0 ; [L3401] int rc_core_debug ; [L3456] static struct list_head rc_map_list = {& rc_map_list, & rc_map_list}; [L3457-L3458] static spinlock_t rc_map_lock = {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "rc_map_lock", 0, 0UL}}}}; [L3535] static struct rc_map_table empty[1U] = { {42U, 152U}}; [L3536-L3543] static struct rc_map_list empty_map = {{0, 0}, {(struct rc_map_table *)(& empty), 1U, 0U, 0U, 0, "rc-empty", {{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}}}; [L4221-L4222] static struct class ir_input_class = {"rc", 0, 0, 0, 0, 0, 0, & ir_devnode, 0, 0, 0, 0, 0, 0, 0, 0}; [L4223-L4235] static struct __anonstruct_proto_names_168 proto_names[12U] = { {0ULL, (char *)"none"}, {2ULL, (char *)"other"}, {1ULL, (char *)"unknown"}, {24ULL, (char *)"rc-5"}, {1024ULL, (char *)"nec"}, {253952ULL, (char *)"rc-6"}, {64ULL, (char *)"jvc"}, {896ULL, (char *)"sony"}, {32ULL, (char *)"rc-5-sz"}, {2048ULL, (char *)"sanyo"}, {4096ULL, (char *)"mce_kbd"}, {4ULL, (char *)"lirc"}}; [L4562-L4564] static struct device_attribute dev_attr_protocols = {{"protocols", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_protocols, & store_protocols}; [L4565] static struct attribute *rc_dev_attrs[2U] = { & dev_attr_protocols.attr, 0}; [L4566] static struct attribute_group rc_dev_attr_grp = {0, 0, (struct attribute **)(& rc_dev_attrs)}; [L4567] static struct attribute_group const *rc_dev_attr_groups[2U] = { (struct attribute_group const *)(& rc_dev_attr_grp), 0}; [L4568-L4569] static struct device_type rc_dev_type = {0, (struct attribute_group const **)(& rc_dev_attr_groups), & rc_dev_uevent, 0, & rc_dev_release, 0}; [L4868] char *ldvarg3 ; [L4869] struct device *dev_attr_protocols_group0 ; [L4870] struct kobj_uevent_env *ldvarg0 ; [L4871] char *ldvarg5 ; [L4872] struct device *ldvarg1 ; [L4873] int ldv_retval_0 ; [L4874] size_t ldvarg4 ; [L4876] struct device_attribute *dev_attr_protocols_group1 ; [L4878] struct device *rc_dev_type_group0 ; [L4879] umode_t *ldvarg2 ; [L5281] static struct list_head ir_raw_client_list = {& ir_raw_client_list, & ir_raw_client_list}; [L5282-L5285] static struct mutex ir_raw_handler_lock = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "ir_raw_handler_lock.wait_lock", 0, 0UL}}}}, {& ir_raw_handler_lock.wait_list, & ir_raw_handler_lock.wait_list}, 0, 0, (void *)(& ir_raw_handler_lock), {0, {0, 0}, "ir_raw_handler_lock", 0, 0UL}}; [L5286] static struct list_head ir_raw_handler_list = {& ir_raw_handler_list, & ir_raw_handler_list}; [L5287] static u64 available_protocols ; [L5288] static struct work_struct wq_load ; [L6024] static int ldv_mutex_cred_guard_mutex_of_signal_struct ; [L6127] static int ldv_mutex_ir_raw_handler_lock ; [L6229] static int ldv_mutex_lock ; [L6331] static int ldv_mutex_lock_of_rc_dev ; [L6433] static int ldv_mutex_mutex_of_device ; [L4882] int tmp ; [L4883] int tmp___0 ; [L4884] int tmp___1 ; [L4885] int tmp___2 ; [L4886] int tmp___3 ; [L4888] ldvarg0 = (struct kobj_uevent_env*) __VERIFIER_nondet_long () [L4889] ldvarg1 = (struct device*) __VERIFIER_nondet_long () [L4890] ldvarg2 = (umode_t *) __VERIFIER_nondet_long () [L4891] ldvarg3 = (char*) __VERIFIER_nondet_long () [L4892] ldvarg4 = (size_t) __VERIFIER_nondet_long () [L4893] ldvarg5 = (char*) __VERIFIER_nondet_long () [L4894] dev_attr_protocols_group0 = (struct device *)__VERIFIER_nondet_long () [L4895] dev_attr_protocols_group1 = (struct device_attribute *)__VERIFIER_nondet_long () [L4896] rc_dev_type_group0 = (struct device*) __VERIFIER_nondet_long () [L6538] ldv_mutex_cred_guard_mutex_of_signal_struct = 1 [L6539] ldv_mutex_ir_raw_handler_lock = 1 [L6540] ldv_mutex_lock = 1 [L6541] ldv_mutex_lock_of_rc_dev = 1 [L6542] ldv_mutex_mutex_of_device = 1 [L4898] ldv_state_variable_1 = 0 [L4899] ref_cnt = 0 [L4900] ldv_state_variable_0 = 1 [L4901] ldv_state_variable_3 = 0 [L4902] ldv_state_variable_2 = 0 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4946] COND TRUE ldv_state_variable_0 != 0 [L4947] tmp___1 = __VERIFIER_nondet_int() [L4949] case 0: [L4957] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4958] COND TRUE ldv_state_variable_0 == 1 [L4845] int rc ; [L4846] struct lock_class_key __key ; [L4847] int tmp ; [L6574] return __VERIFIER_nondet_int(); [L4849] tmp = __class_register(& ir_input_class, & __key) [L4850] rc = tmp VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4851] COND FALSE !(rc != 0) [L3520] FCALL spin_lock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3521] CALL list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3225] head->prev [L3521] RET list_add_tail(& map->list, & rc_map_list) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3522] FCALL spin_unlock(& rc_map_lock) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L3523] return (0); [L4857] return (0); [L4857] return (0); VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4959] ldv_retval_0 = rc_core_init() [L4960] COND TRUE ldv_retval_0 == 0 [L4961] ldv_state_variable_0 = 3 [L4962] ldv_state_variable_2 = 1 [L4963] ldv_state_variable_3 = 1 [L4964] ldv_state_variable_1 = 1 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4967] COND FALSE !(ldv_retval_0 != 0) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: [L4982] case 2: [L5000] case 3: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5001] COND TRUE ldv_state_variable_2 != 0 [L5002] tmp___3 = __VERIFIER_nondet_int() [L5004] case 0: [L5012] case 1: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5013] COND TRUE ldv_state_variable_2 == 1 [L4238] struct rc_dev *dev ; [L4239] struct device const *__mptr ; [L4240] u64 allowed ; [L4241] u64 enabled ; [L4242] char *tmp ; [L4243] int i ; [L4244] struct _ddebug descriptor ; [L4245] long tmp___0 ; [L4246] int tmp___1 ; [L4247] int tmp___2 ; [L4249] __mptr = (struct device const *)device [L4250] dev = (struct rc_dev *)__mptr [L4251] tmp = buf VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4252] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L5083] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6367] COND TRUE ldv_mutex_lock_of_rc_dev == 1 VAL [\old(ldv_mutex_lock_of_rc_dev)=1, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=1, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, lock={0:-9223372036854774581}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6371] ldv_mutex_lock_of_rc_dev = 2 [L5083] RET ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5084] FCALL mutex_lock(ldv_func_arg1) VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4257] EXPR dev->driver_type VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4257] COND FALSE !((unsigned int )dev->driver_type == 0U) [L4261] EXPR dev->raw VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4261] COND FALSE !((unsigned long )dev->raw != (unsigned long )((struct ir_raw_event_ctrl *)0)) [L4265] return (-19L); [L4265] return (-19L); VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5015] ldv_state_variable_2 = 1 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4904] tmp = __VERIFIER_nondet_int() [L4906] case 0: [L4945] case 1: [L4982] case 2: [L5000] case 3: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5001] COND TRUE ldv_state_variable_2 != 0 [L5002] tmp___3 = __VERIFIER_nondet_int() [L5004] case 0: VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L5005] COND TRUE ldv_state_variable_2 == 1 [L4317] struct rc_dev *dev ; [L4318] struct device const *__mptr ; [L4319] bool enable ; [L4320] bool disable ; [L4321] char const *tmp ; [L4322] u64 type ; [L4323] u64 mask ; [L4324] int rc ; [L4325] int i ; [L4326] int count ; [L4327] unsigned long flags ; [L4328] ssize_t ret ; [L4329] struct _ddebug descriptor ; [L4330] long tmp___0 ; [L4331] int tmp___1 ; [L4332] struct _ddebug descriptor___0 ; [L4333] long tmp___2 ; [L4334] char *tmp___3 ; [L4335] struct _ddebug descriptor___1 ; [L4336] long tmp___4 ; [L4337] struct _ddebug descriptor___2 ; [L4338] long tmp___5 ; [L4339] raw_spinlock_t *tmp___6 ; [L4340] struct _ddebug descriptor___3 ; [L4341] long tmp___7 ; [L4343] __mptr = (struct device const *)device [L4344] dev = (struct rc_dev *)__mptr [L4345] count = 0 VAL [available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L4346] COND FALSE !((unsigned long )dev == (unsigned long )((struct rc_dev *)0)) [L5099] CALL ldv_mutex_lock_lock_of_rc_dev(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6367] COND FALSE !(ldv_mutex_lock_of_rc_dev == 1) VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, lock={0:-9223372036854774581}, lock={0:-9223372036854774581}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6369] CALL ldv_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] [L6007] __VERIFIER_error() VAL [\old(ldv_mutex_lock_of_rc_dev)=2, available_protocols=0, dev_attr_protocols={179:0}, dev_attr_protocols_group0={0:-9223372036854775808}, dev_attr_protocols_group1={0:0}, empty={49:0}, empty_map={316:0}, ir_input_class={318:0}, ir_raw_client_list={139:0}, ir_raw_handler_list={339:0}, ir_raw_handler_lock={327:0}, ldv_mutex_cred_guard_mutex_of_signal_struct=1, ldv_mutex_ir_raw_handler_lock=1, ldv_mutex_lock=1, ldv_mutex_lock_of_rc_dev=2, ldv_mutex_mutex_of_device=1, ldv_retval_0=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2={0:0}, ldvarg3={0:0}, ldvarg4=0, ldvarg5={0:-9223372036854770444}, proto_names={238:0}, rc_core_debug=0, rc_dev_attr_groups={341:0}, rc_dev_attr_grp={334:0}, rc_dev_attrs={342:0}, rc_dev_type={178:0}, rc_dev_type_group0={0:0}, rc_map_list={58:0}, rc_map_lock={46:0}, ref_cnt=0, wq_load={321:0}] * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1162.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.3 MB in the beginning and 958.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 156.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.86 ms. Allocated memory is still 1.2 GB. Free memory was 958.5 MB in the beginning and 948.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.33 ms. Allocated memory is still 1.2 GB. Free memory was 948.2 MB in the beginning and 931.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15700.12 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 313.0 MB). Free memory was 931.0 MB in the beginning and 894.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 349.7 MB. Max. memory is 11.5 GB. * CodeCheck took 250621.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 826.8 MB). Free memory was 894.3 MB in the beginning and 1.3 GB in the end (delta: -393.9 MB). Peak memory consumption was 432.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.17 ms. Allocated memory is still 2.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:49:34,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:49:34,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:49:34,560 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:49:34,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:49:34,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:49:34,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:49:34,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:49:34,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:49:34,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:49:34,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:49:34,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:49:34,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:49:34,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:49:34,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:49:34,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:49:34,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:49:34,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:49:34,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:49:34,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:49:34,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:49:34,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:49:34,571 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:49:34,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:49:34,571 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:49:34,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:49:34,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:49:34,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:49:34,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:49:34,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:49:34,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:49:34,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:49:34,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:49:34,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:49:34,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:49:34,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:49:34,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-08 12:49:34,582 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:49:34,582 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:49:34,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:49:34,583 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:49:34,583 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:49:34,583 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:49:34,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:49:34,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:49:34,584 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:49:34,584 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:49:34,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:49:34,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:49:34,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 12:49:34,586 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_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 -> becb9d151c2625ab8180994cbe4d299d1563caab [2018-12-08 12:49:34,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:49:34,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:49:34,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:49:34,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:49:34,617 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:49:34,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-08 12:49:34,660 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/c62d6c72d/a960aa7fb0c74bef845b855b09010ec0/FLAGc0ad1b18d [2018-12-08 12:49:35,153 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:49:35,153 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/sv-benchmarks/c/ldv-consumption/32_7a_cilled_false-unreach-call_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2018-12-08 12:49:35,171 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/c62d6c72d/a960aa7fb0c74bef845b855b09010ec0/FLAGc0ad1b18d [2018-12-08 12:49:35,405 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/bin-2019/ukojak/data/c62d6c72d/a960aa7fb0c74bef845b855b09010ec0 [2018-12-08 12:49:35,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:49:35,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:49:35,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:49:35,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:49:35,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:49:35,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:49:35" (1/1) ... [2018-12-08 12:49:35,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d410b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:35, skipping insertion in model container [2018-12-08 12:49:35,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:49:35" (1/1) ... [2018-12-08 12:49:35,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:49:35,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:49:36,495 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:49:36,515 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:49:36,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:49:36,796 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:49:36,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36 WrapperNode [2018-12-08 12:49:36,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:49:36,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:49:36,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:49:36,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:49:36,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:49:36,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:49:36,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:49:36,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:49:36,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... [2018-12-08 12:49:36,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:49:36,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:49:36,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:49:36,939 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:49:36,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:49:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72008b71-dca7-4b6e-bde4-ddacb9c833ff/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 [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2018-12-08 12:49:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 12:49:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 12:49:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 12:49:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 12:49:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-08 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2018-12-08 12:49:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2018-12-08 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2018-12-08 12:49:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 12:49:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 12:49:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 12:49:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 12:49:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 12:49:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 12:49:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 12:49:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 12:49:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 12:49:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 12:49:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:49:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-12-08 12:49:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-08 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-08 12:49:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 12:49:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-08 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2018-12-08 12:49:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 12:49:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-08 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2018-12-08 12:49:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2018-12-08 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2018-12-08 12:49:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:49:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 12:49:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 12:49:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-08 12:49:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-08 12:49:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-08 12:49:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2018-12-08 12:49:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 12:49:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-08 12:49:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 12:49:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-08 12:49:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-08 12:49:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-08 12:49:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2018-12-08 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2018-12-08 12:49:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 12:49:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-08 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-08 12:49:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-08 12:49:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:50:32,500 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:50:32,500 INFO L280 CfgBuilder]: Removed 60 assue(true) statements. [2018-12-08 12:50:32,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:50:32 BoogieIcfgContainer [2018-12-08 12:50:32,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:50:32,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:50:32,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:50:32,507 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:50:32,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:50:32" (1/1) ... [2018-12-08 12:50:32,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:50:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:50:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 232 states and 331 transitions. [2018-12-08 12:50:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 331 transitions. [2018-12-08 12:50:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 12:50:32,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:50:32,569 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:50:32,571 INFO L168 Benchmark]: Toolchain (without parser) took 57161.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 458.8 MB). Free memory was 932.6 MB in the beginning and 1.2 GB in the end (delta: -301.8 MB). Peak memory consumption was 156.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,572 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:50:32,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 932.6 MB in the beginning and 974.4 MB in the end (delta: -41.8 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.83 ms. Allocated memory is still 1.2 GB. Free memory was 974.4 MB in the beginning and 963.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,573 INFO L168 Benchmark]: Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.2 GB. Free memory was 963.8 MB in the beginning and 953.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,573 INFO L168 Benchmark]: RCFGBuilder took 55561.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -293.4 MB). Peak memory consumption was 445.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,574 INFO L168 Benchmark]: CodeCheck took 69.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:50:32,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1384.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 932.6 MB in the beginning and 974.4 MB in the end (delta: -41.8 MB). Peak memory consumption was 142.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.83 ms. Allocated memory is still 1.2 GB. Free memory was 974.4 MB in the beginning and 963.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.2 GB. Free memory was 963.8 MB in the beginning and 953.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55561.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -293.4 MB). Peak memory consumption was 445.1 MB. Max. memory is 11.5 GB. * CodeCheck took 69.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...