./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d73097a21799eef6671f3552896c4658a9d2a4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:11:42,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:11:42,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:11:42,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:11:42,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:11:42,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:11:42,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:11:42,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:11:42,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:11:42,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:11:42,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:11:42,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:11:42,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:11:42,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:11:42,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:11:42,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:11:42,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:11:42,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:11:42,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:11:42,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:11:42,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:11:42,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:11:42,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:11:42,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:11:42,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:11:42,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:11:42,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:11:42,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:11:42,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:11:42,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:11:42,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:11:42,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:11:42,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:11:42,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:11:42,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:11:42,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:11:42,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:11:42,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:11:42,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:11:42,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:11:42,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:11:42,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:11:42,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:11:42,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:11:42,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:11:42,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:11:42,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:11:42,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:11:42,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:11:42,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:11:42,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:11:42,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:11:42,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:11:42,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:11:42,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:11:42,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:11:42,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:11:42,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:11:42,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:11:42,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:11:42,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:11:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:11:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:11:42,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:11:42,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:11:42,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:11:42,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:11:42,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:11:42,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:11:42,845 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d73097a21799eef6671f3552896c4658a9d2a4c [2020-11-30 00:11:43,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:11:43,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:11:43,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:11:43,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:11:43,218 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:11:43,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2020-11-30 00:11:43,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/data/6525706ff/ea349132d70c4ac1977bd87ef2f72bfd/FLAGbddfab53a [2020-11-30 00:11:44,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:11:44,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2020-11-30 00:11:44,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/data/6525706ff/ea349132d70c4ac1977bd87ef2f72bfd/FLAGbddfab53a [2020-11-30 00:11:44,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/data/6525706ff/ea349132d70c4ac1977bd87ef2f72bfd [2020-11-30 00:11:44,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:11:44,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:11:44,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:44,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:11:44,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:11:44,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:44" (1/1) ... [2020-11-30 00:11:44,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651a9ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:44, skipping insertion in model container [2020-11-30 00:11:44,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:44" (1/1) ... [2020-11-30 00:11:44,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:11:44,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:11:46,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:46,898 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:11:47,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:48,206 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:11:48,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48 WrapperNode [2020-11-30 00:11:48,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:48,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:48,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:11:48,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:11:48,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:48,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:11:48,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:11:48,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:11:48,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... [2020-11-30 00:11:48,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:11:48,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:11:48,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:11:48,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:11:48,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/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 [2020-11-30 00:11:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2020-11-30 00:11:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2020-11-30 00:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-11-30 00:11:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-11-30 00:11:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-11-30 00:11:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-11-30 00:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:11:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-11-30 00:11:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-11-30 00:11:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-30 00:11:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-30 00:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-11-30 00:11:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-11-30 00:11:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:11:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:11:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2020-11-30 00:11:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2020-11-30 00:11:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-11-30 00:11:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-11-30 00:11:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-11-30 00:11:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-11-30 00:11:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-30 00:11:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-30 00:11:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-30 00:11:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-30 00:11:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-11-30 00:11:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-11-30 00:11:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2020-11-30 00:11:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2020-11-30 00:11:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-30 00:11:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-30 00:11:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-11-30 00:11:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-11-30 00:11:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-11-30 00:11:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-11-30 00:11:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2020-11-30 00:11:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2020-11-30 00:11:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-30 00:11:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-30 00:11:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-30 00:11:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-30 00:11:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-11-30 00:11:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-11-30 00:11:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-11-30 00:11:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-11-30 00:11:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:11:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-11-30 00:11:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-11-30 00:11:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:11:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-11-30 00:11:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-11-30 00:11:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-11-30 00:11:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-11-30 00:11:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2020-11-30 00:11:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2020-11-30 00:11:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-30 00:11:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-30 00:11:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2020-11-30 00:11:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2020-11-30 00:11:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-11-30 00:11:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-11-30 00:11:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-11-30 00:11:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-11-30 00:11:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-30 00:11:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-30 00:11:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:11:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:11:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-11-30 00:11:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-11-30 00:11:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-30 00:11:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-30 00:11:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-30 00:11:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-30 00:11:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-30 00:11:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-30 00:11:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2020-11-30 00:11:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2020-11-30 00:11:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2020-11-30 00:11:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2020-11-30 00:11:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-30 00:11:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-30 00:11:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-11-30 00:11:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-11-30 00:11:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 00:11:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-11-30 00:11:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-11-30 00:11:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-30 00:11:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-30 00:11:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-11-30 00:11:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-11-30 00:11:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:11:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2020-11-30 00:11:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2020-11-30 00:11:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:11:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-11-30 00:11:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-11-30 00:11:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-30 00:11:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-30 00:11:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-30 00:11:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-30 00:11:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-30 00:11:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-30 00:11:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 00:11:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 00:11:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-11-30 00:11:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-11-30 00:11:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:11:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:11:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-11-30 00:11:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-11-30 00:11:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:11:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-11-30 00:11:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-11-30 00:11:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-11-30 00:11:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-11-30 00:11:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2020-11-30 00:11:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2020-11-30 00:11:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-11-30 00:11:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-11-30 00:11:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2020-11-30 00:11:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2020-11-30 00:11:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:11:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-11-30 00:11:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-11-30 00:11:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2020-11-30 00:11:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2020-11-30 00:11:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:11:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-11-30 00:11:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-11-30 00:11:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-11-30 00:11:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-11-30 00:11:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-11-30 00:11:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-11-30 00:11:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-30 00:11:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-30 00:11:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-11-30 00:11:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-11-30 00:11:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:11:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-11-30 00:11:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-11-30 00:11:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:11:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:11:54,054 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:54,062 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:54,065 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:11:59,108 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2020-11-30 00:11:59,108 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2020-11-30 00:11:59,109 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2020-11-30 00:11:59,109 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2020-11-30 00:11:59,109 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2020-11-30 00:11:59,109 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2020-11-30 00:12:41,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:12:41,708 INFO L298 CfgBuilder]: Removed 247 assume(true) statements. [2020-11-30 00:12:41,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:41 BoogieIcfgContainer [2020-11-30 00:12:41,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:12:41,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:12:41,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:12:41,729 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:12:41,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:41" (1/1) ... [2020-11-30 00:12:41,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:12:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1069 states and 1580 transitions. [2020-11-30 00:12:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1580 transitions. [2020-11-30 00:12:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:12:41,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1068 states and 1577 transitions. [2020-11-30 00:12:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1577 transitions. [2020-11-30 00:12:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:12:44,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1073 states and 1614 transitions. [2020-11-30 00:12:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1614 transitions. [2020-11-30 00:12:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:12:45,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1078 states and 1648 transitions. [2020-11-30 00:12:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1648 transitions. [2020-11-30 00:12:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:12:48,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1082 states and 1655 transitions. [2020-11-30 00:12:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1655 transitions. [2020-11-30 00:12:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:12:48,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1083 states and 1655 transitions. [2020-11-30 00:12:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1655 transitions. [2020-11-30 00:12:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:12:48,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:49,389 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-11-30 00:12:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1087 states and 1683 transitions. [2020-11-30 00:12:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1683 transitions. [2020-11-30 00:12:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:12:52,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1089 states and 1685 transitions. [2020-11-30 00:12:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1685 transitions. [2020-11-30 00:12:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:12:52,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1093 states and 1690 transitions. [2020-11-30 00:12:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1690 transitions. [2020-11-30 00:12:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:12:52,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1100 states and 1706 transitions. [2020-11-30 00:12:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1706 transitions. [2020-11-30 00:12:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:12:53,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1101 states and 1707 transitions. [2020-11-30 00:12:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1707 transitions. [2020-11-30 00:12:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:12:53,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1109 states and 1722 transitions. [2020-11-30 00:12:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1722 transitions. [2020-11-30 00:12:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:12:53,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1115 states and 1732 transitions. [2020-11-30 00:12:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1732 transitions. [2020-11-30 00:12:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:12:53,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1118 states and 1736 transitions. [2020-11-30 00:12:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1736 transitions. [2020-11-30 00:12:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:12:53,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1121 states and 1740 transitions. [2020-11-30 00:12:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1740 transitions. [2020-11-30 00:12:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:12:53,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1128 states and 1756 transitions. [2020-11-30 00:12:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1756 transitions. [2020-11-30 00:12:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:54,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1134 states and 1765 transitions. [2020-11-30 00:12:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1765 transitions. [2020-11-30 00:12:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:12:54,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1140 states and 1777 transitions. [2020-11-30 00:12:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1777 transitions. [2020-11-30 00:12:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:12:54,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1141 states and 1778 transitions. [2020-11-30 00:12:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1778 transitions. [2020-11-30 00:12:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:12:54,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1148 states and 1794 transitions. [2020-11-30 00:12:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1794 transitions. [2020-11-30 00:12:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:12:54,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1149 states and 1795 transitions. [2020-11-30 00:12:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1795 transitions. [2020-11-30 00:12:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:12:55,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1150 states and 1795 transitions. [2020-11-30 00:12:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1795 transitions. [2020-11-30 00:12:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:55,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1158 states and 1810 transitions. [2020-11-30 00:12:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1810 transitions. [2020-11-30 00:12:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:55,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1163 states and 1818 transitions. [2020-11-30 00:12:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1818 transitions. [2020-11-30 00:12:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:55,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1169 states and 1828 transitions. [2020-11-30 00:12:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1828 transitions. [2020-11-30 00:12:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:55,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1170 states and 1829 transitions. [2020-11-30 00:12:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1829 transitions. [2020-11-30 00:12:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:12:55,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1171 states and 1830 transitions. [2020-11-30 00:12:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1830 transitions. [2020-11-30 00:12:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:12:56,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1174 states and 1834 transitions. [2020-11-30 00:12:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1834 transitions. [2020-11-30 00:12:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:12:56,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1189 states and 1864 transitions. [2020-11-30 00:12:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1864 transitions. [2020-11-30 00:12:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:12:56,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1192 states and 1869 transitions. [2020-11-30 00:12:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1869 transitions. [2020-11-30 00:12:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:12:56,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1198 states and 1880 transitions. [2020-11-30 00:12:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1880 transitions. [2020-11-30 00:12:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:12:56,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1201 states and 1885 transitions. [2020-11-30 00:12:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1885 transitions. [2020-11-30 00:12:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:12:57,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1203 states and 1887 transitions. [2020-11-30 00:12:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1887 transitions. [2020-11-30 00:12:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:12:57,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1209 states and 1896 transitions. [2020-11-30 00:12:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1896 transitions. [2020-11-30 00:12:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:12:57,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1211 states and 1898 transitions. [2020-11-30 00:12:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1898 transitions. [2020-11-30 00:12:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:12:57,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1213 states and 1900 transitions. [2020-11-30 00:12:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1900 transitions. [2020-11-30 00:12:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:12:57,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1219 states and 1912 transitions. [2020-11-30 00:12:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1912 transitions. [2020-11-30 00:12:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:12:57,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1225 states and 1924 transitions. [2020-11-30 00:12:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1924 transitions. [2020-11-30 00:12:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:12:58,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1231 states and 1932 transitions. [2020-11-30 00:12:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1932 transitions. [2020-11-30 00:12:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:12:58,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1233 states and 1934 transitions. [2020-11-30 00:12:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1934 transitions. [2020-11-30 00:12:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:12:58,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1234 states and 1935 transitions. [2020-11-30 00:12:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1935 transitions. [2020-11-30 00:12:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:12:58,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1235 states and 1935 transitions. [2020-11-30 00:12:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1935 transitions. [2020-11-30 00:12:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:12:58,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1241 states and 1944 transitions. [2020-11-30 00:12:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1944 transitions. [2020-11-30 00:12:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:12:58,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1247 states and 1952 transitions. [2020-11-30 00:12:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1952 transitions. [2020-11-30 00:12:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:12:58,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1254 states and 1965 transitions. [2020-11-30 00:12:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1965 transitions. [2020-11-30 00:12:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:12:59,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1259 states and 1975 transitions. [2020-11-30 00:12:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1975 transitions. [2020-11-30 00:12:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:12:59,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1264 states and 1984 transitions. [2020-11-30 00:12:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1984 transitions. [2020-11-30 00:12:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:12:59,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1270 states and 1996 transitions. [2020-11-30 00:12:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1996 transitions. [2020-11-30 00:12:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:12:59,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1271 states and 1997 transitions. [2020-11-30 00:12:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1997 transitions. [2020-11-30 00:12:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:12:59,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:12:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1272 states and 1998 transitions. [2020-11-30 00:12:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1998 transitions. [2020-11-30 00:12:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:12:59,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:12:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1275 states and 2003 transitions. [2020-11-30 00:12:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2003 transitions. [2020-11-30 00:12:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:12:59,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:12:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1276 states and 2004 transitions. [2020-11-30 00:12:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2004 transitions. [2020-11-30 00:12:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:12:59,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1277 states and 2004 transitions. [2020-11-30 00:13:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2004 transitions. [2020-11-30 00:13:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:13:00,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1279 states and 2006 transitions. [2020-11-30 00:13:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2006 transitions. [2020-11-30 00:13:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:13:00,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1280 states and 2007 transitions. [2020-11-30 00:13:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2007 transitions. [2020-11-30 00:13:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:13:00,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1282 states and 2009 transitions. [2020-11-30 00:13:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2009 transitions. [2020-11-30 00:13:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:13:00,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1284 states and 2011 transitions. [2020-11-30 00:13:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2011 transitions. [2020-11-30 00:13:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:13:00,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1290 states and 2023 transitions. [2020-11-30 00:13:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2023 transitions. [2020-11-30 00:13:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:13:00,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1296 states and 2032 transitions. [2020-11-30 00:13:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2032 transitions. [2020-11-30 00:13:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:13:00,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1298 states and 2034 transitions. [2020-11-30 00:13:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2034 transitions. [2020-11-30 00:13:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:13:01,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1304 states and 2043 transitions. [2020-11-30 00:13:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2043 transitions. [2020-11-30 00:13:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:13:01,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:13:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1307 states and 2047 transitions. [2020-11-30 00:13:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2047 transitions. [2020-11-30 00:13:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:13:01,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1312 states and 2057 transitions. [2020-11-30 00:13:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2057 transitions. [2020-11-30 00:13:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:13:01,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1316 states and 2064 transitions. [2020-11-30 00:13:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2064 transitions. [2020-11-30 00:13:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:13:01,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1322 states and 2072 transitions. [2020-11-30 00:13:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2072 transitions. [2020-11-30 00:13:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:13:01,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1328 states and 2080 transitions. [2020-11-30 00:13:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2080 transitions. [2020-11-30 00:13:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:13:01,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1333 states and 2089 transitions. [2020-11-30 00:13:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2089 transitions. [2020-11-30 00:13:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:13:02,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:13:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1333 states and 2088 transitions. [2020-11-30 00:13:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2088 transitions. [2020-11-30 00:13:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:13:02,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1339 states and 2096 transitions. [2020-11-30 00:13:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2096 transitions. [2020-11-30 00:13:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:13:02,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1346 states and 2110 transitions. [2020-11-30 00:13:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2110 transitions. [2020-11-30 00:13:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:13:02,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:13:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1349 states and 2115 transitions. [2020-11-30 00:13:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2115 transitions. [2020-11-30 00:13:02,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:13:02,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1351 states and 2117 transitions. [2020-11-30 00:13:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2117 transitions. [2020-11-30 00:13:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:13:02,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1357 states and 2125 transitions. [2020-11-30 00:13:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2125 transitions. [2020-11-30 00:13:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:13:02,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1360 states and 2129 transitions. [2020-11-30 00:13:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2129 transitions. [2020-11-30 00:13:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:13:03,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1366 states and 2138 transitions. [2020-11-30 00:13:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2138 transitions. [2020-11-30 00:13:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:13:03,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:13:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1376 states and 2152 transitions. [2020-11-30 00:13:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2152 transitions. [2020-11-30 00:13:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:13:03,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1377 states and 2154 transitions. [2020-11-30 00:13:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2154 transitions. [2020-11-30 00:13:04,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:13:04,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1378 states and 2156 transitions. [2020-11-30 00:13:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2156 transitions. [2020-11-30 00:13:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:13:04,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1386 states and 2168 transitions. [2020-11-30 00:13:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2168 transitions. [2020-11-30 00:13:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:13:04,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1392 states and 2176 transitions. [2020-11-30 00:13:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2176 transitions. [2020-11-30 00:13:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:13:04,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:13:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1414 states and 2215 transitions. [2020-11-30 00:13:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2215 transitions. [2020-11-30 00:13:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:13:04,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:13:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1416 states and 2218 transitions. [2020-11-30 00:13:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2218 transitions. [2020-11-30 00:13:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:13:04,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:13:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1417 states and 2219 transitions. [2020-11-30 00:13:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2219 transitions. [2020-11-30 00:13:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:13:05,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:13:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1419 states and 2224 transitions. [2020-11-30 00:13:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2224 transitions. [2020-11-30 00:13:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:13:05,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1421 states and 2226 transitions. [2020-11-30 00:13:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2226 transitions. [2020-11-30 00:13:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:13:05,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1422 states and 2228 transitions. [2020-11-30 00:13:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2228 transitions. [2020-11-30 00:13:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:13:06,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1428 states and 2236 transitions. [2020-11-30 00:13:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2236 transitions. [2020-11-30 00:13:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:13:06,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1431 states and 2242 transitions. [2020-11-30 00:13:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2242 transitions. [2020-11-30 00:13:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:13:06,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1437 states and 2251 transitions. [2020-11-30 00:13:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2251 transitions. [2020-11-30 00:13:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:13:07,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1443 states and 2259 transitions. [2020-11-30 00:13:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2259 transitions. [2020-11-30 00:13:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:13:07,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:13:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1453 states and 2273 transitions. [2020-11-30 00:13:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2273 transitions. [2020-11-30 00:13:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:13:07,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1455 states and 2275 transitions. [2020-11-30 00:13:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2275 transitions. [2020-11-30 00:13:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:13:07,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1461 states and 2283 transitions. [2020-11-30 00:13:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2283 transitions. [2020-11-30 00:13:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:13:07,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1469 states and 2295 transitions. [2020-11-30 00:13:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2295 transitions. [2020-11-30 00:13:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:13:07,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1475 states and 2304 transitions. [2020-11-30 00:13:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2304 transitions. [2020-11-30 00:13:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:13:08,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:13:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1485 states and 2318 transitions. [2020-11-30 00:13:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2318 transitions. [2020-11-30 00:13:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:13:08,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:13:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1488 states and 2322 transitions. [2020-11-30 00:13:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2322 transitions. [2020-11-30 00:13:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:13:08,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:13:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1509 states and 2359 transitions. [2020-11-30 00:13:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2359 transitions. [2020-11-30 00:13:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:13:10,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1516 states and 2369 transitions. [2020-11-30 00:13:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2369 transitions. [2020-11-30 00:13:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:13:10,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1517 states and 2369 transitions. [2020-11-30 00:13:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2369 transitions. [2020-11-30 00:13:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:13:10,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1525 states and 2381 transitions. [2020-11-30 00:13:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2381 transitions. [2020-11-30 00:13:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:13:10,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:13:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1532 states and 2392 transitions. [2020-11-30 00:13:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2392 transitions. [2020-11-30 00:13:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:13:11,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:13:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1535 states and 2419 transitions. [2020-11-30 00:13:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2419 transitions. [2020-11-30 00:13:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:13:11,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:13:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1539 states and 2424 transitions. [2020-11-30 00:13:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2424 transitions. [2020-11-30 00:13:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:13:11,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:13:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1556 states and 2489 transitions. [2020-11-30 00:13:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2489 transitions. [2020-11-30 00:13:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:13:13,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:13:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1558 states and 2492 transitions. [2020-11-30 00:13:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2492 transitions. [2020-11-30 00:13:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:13:13,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:13:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1559 states and 2493 transitions. [2020-11-30 00:13:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2493 transitions. [2020-11-30 00:13:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:13:13,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1574 states and 2518 transitions. [2020-11-30 00:13:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2518 transitions. [2020-11-30 00:13:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:13:14,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:13:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1576 states and 2520 transitions. [2020-11-30 00:13:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2520 transitions. [2020-11-30 00:13:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:13:14,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1576 states and 2519 transitions. [2020-11-30 00:13:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2519 transitions. [2020-11-30 00:13:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:13:15,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1583 states and 2529 transitions. [2020-11-30 00:13:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2529 transitions. [2020-11-30 00:13:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:13:15,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1587 states and 2534 transitions. [2020-11-30 00:13:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2534 transitions. [2020-11-30 00:13:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:13:16,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:13:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1591 states and 2539 transitions. [2020-11-30 00:13:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2539 transitions. [2020-11-30 00:13:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:13:16,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:13:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1601 states and 2556 transitions. [2020-11-30 00:13:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2556 transitions. [2020-11-30 00:13:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:13:16,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1603 states and 2558 transitions. [2020-11-30 00:13:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2558 transitions. [2020-11-30 00:13:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:13:16,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:13:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1607 states and 2563 transitions. [2020-11-30 00:13:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2563 transitions. [2020-11-30 00:13:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:13:17,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1614 states and 2580 transitions. [2020-11-30 00:13:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2580 transitions. [2020-11-30 00:13:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:13:17,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1615 states and 2581 transitions. [2020-11-30 00:13:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2581 transitions. [2020-11-30 00:13:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:13:17,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:13:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1616 states and 2583 transitions. [2020-11-30 00:13:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2583 transitions. [2020-11-30 00:13:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:13:17,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1624 states and 2599 transitions. [2020-11-30 00:13:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2599 transitions. [2020-11-30 00:13:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:13:18,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1630 states and 2610 transitions. [2020-11-30 00:13:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2610 transitions. [2020-11-30 00:13:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:13:18,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1633 states and 2615 transitions. [2020-11-30 00:13:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2615 transitions. [2020-11-30 00:13:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:13:18,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1640 states and 2631 transitions. [2020-11-30 00:13:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2631 transitions. [2020-11-30 00:13:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:18,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1646 states and 2641 transitions. [2020-11-30 00:13:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2641 transitions. [2020-11-30 00:13:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:13:18,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1649 states and 2646 transitions. [2020-11-30 00:13:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2646 transitions. [2020-11-30 00:13:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:13:19,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1650 states and 2647 transitions. [2020-11-30 00:13:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2647 transitions. [2020-11-30 00:13:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:13:19,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1656 states and 2659 transitions. [2020-11-30 00:13:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2659 transitions. [2020-11-30 00:13:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:13:19,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:13:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1657 states and 2661 transitions. [2020-11-30 00:13:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2661 transitions. [2020-11-30 00:13:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:13:19,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1658 states and 2662 transitions. [2020-11-30 00:13:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2662 transitions. [2020-11-30 00:13:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:13:19,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1659 states and 2662 transitions. [2020-11-30 00:13:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2662 transitions. [2020-11-30 00:13:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:19,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1667 states and 2677 transitions. [2020-11-30 00:13:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2677 transitions. [2020-11-30 00:13:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:20,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1673 states and 2687 transitions. [2020-11-30 00:13:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2687 transitions. [2020-11-30 00:13:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:20,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1678 states and 2697 transitions. [2020-11-30 00:13:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2697 transitions. [2020-11-30 00:13:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:13:20,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1681 states and 2701 transitions. [2020-11-30 00:13:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2701 transitions. [2020-11-30 00:13:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:20,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1717 states and 2797 transitions. [2020-11-30 00:13:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2797 transitions. [2020-11-30 00:13:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:13:22,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:13:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1719 states and 2800 transitions. [2020-11-30 00:13:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2800 transitions. [2020-11-30 00:13:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:13:22,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1722 states and 2806 transitions. [2020-11-30 00:13:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2806 transitions. [2020-11-30 00:13:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:13:23,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1736 states and 2833 transitions. [2020-11-30 00:13:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2833 transitions. [2020-11-30 00:13:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:13:23,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1738 states and 2836 transitions. [2020-11-30 00:13:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2836 transitions. [2020-11-30 00:13:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:13:23,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1739 states and 2837 transitions. [2020-11-30 00:13:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2837 transitions. [2020-11-30 00:13:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:13:23,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-30 00:13:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1740 states and 2839 transitions. [2020-11-30 00:13:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2839 transitions. [2020-11-30 00:13:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:13:24,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:24,330 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:13:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1761 states and 2877 transitions. [2020-11-30 00:13:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2877 transitions. [2020-11-30 00:13:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:13:26,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:13:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1765 states and 2906 transitions. [2020-11-30 00:13:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2906 transitions. [2020-11-30 00:13:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:13:27,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,547 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1771 states and 2915 transitions. [2020-11-30 00:13:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2915 transitions. [2020-11-30 00:13:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:13:27,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1774 states and 2919 transitions. [2020-11-30 00:13:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2919 transitions. [2020-11-30 00:13:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:13:27,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:13:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1775 states and 2919 transitions. [2020-11-30 00:13:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2919 transitions. [2020-11-30 00:13:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:13:27,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1781 states and 2931 transitions. [2020-11-30 00:13:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2931 transitions. [2020-11-30 00:13:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:13:28,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-30 00:13:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1782 states and 2932 transitions. [2020-11-30 00:13:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2932 transitions. [2020-11-30 00:13:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:13:28,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1783 states and 2933 transitions. [2020-11-30 00:13:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2933 transitions. [2020-11-30 00:13:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:13:28,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1784 states and 2933 transitions. [2020-11-30 00:13:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2933 transitions. [2020-11-30 00:13:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:13:28,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:13:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1790 states and 2946 transitions. [2020-11-30 00:13:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2946 transitions. [2020-11-30 00:13:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:28,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1796 states and 2955 transitions. [2020-11-30 00:13:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2955 transitions. [2020-11-30 00:13:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:13:29,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1801 states and 2964 transitions. [2020-11-30 00:13:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2964 transitions. [2020-11-30 00:13:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:13:29,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:13:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1802 states and 2966 transitions. [2020-11-30 00:13:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2966 transitions. [2020-11-30 00:13:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:13:29,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1808 states and 2975 transitions. [2020-11-30 00:13:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2975 transitions. [2020-11-30 00:13:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:29,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:13:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1810 states and 2977 transitions. [2020-11-30 00:13:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2977 transitions. [2020-11-30 00:13:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:30,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1824 states and 3006 transitions. [2020-11-30 00:13:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3006 transitions. [2020-11-30 00:13:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:31,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1825 states and 3006 transitions. [2020-11-30 00:13:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3006 transitions. [2020-11-30 00:13:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:13:31,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-11-30 00:13:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1826 states and 3008 transitions. [2020-11-30 00:13:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3008 transitions. [2020-11-30 00:13:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:13:32,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:13:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1832 states and 3017 transitions. [2020-11-30 00:13:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3017 transitions. [2020-11-30 00:13:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:13:32,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1835 states and 3059 transitions. [2020-11-30 00:13:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3059 transitions. [2020-11-30 00:13:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:13:33,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 00:13:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1837 states and 3061 transitions. [2020-11-30 00:13:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3061 transitions. [2020-11-30 00:13:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:33,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:13:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1840 states and 3066 transitions. [2020-11-30 00:13:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3066 transitions. [2020-11-30 00:13:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:13:34,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1856 states and 3096 transitions. [2020-11-30 00:13:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3096 transitions. [2020-11-30 00:13:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:13:34,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1858 states and 3099 transitions. [2020-11-30 00:13:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3099 transitions. [2020-11-30 00:13:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:13:34,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1859 states and 3100 transitions. [2020-11-30 00:13:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3100 transitions. [2020-11-30 00:13:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:13:34,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:13:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1860 states and 3100 transitions. [2020-11-30 00:13:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3100 transitions. [2020-11-30 00:13:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:35,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:13:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1864 states and 3105 transitions. [2020-11-30 00:13:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3105 transitions. [2020-11-30 00:13:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:35,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1865 states and 3105 transitions. [2020-11-30 00:13:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3105 transitions. [2020-11-30 00:13:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:35,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:36,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1866 states and 3106 transitions. [2020-11-30 00:13:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3106 transitions. [2020-11-30 00:13:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:13:36,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:13:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1882 states and 3133 transitions. [2020-11-30 00:13:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3133 transitions. [2020-11-30 00:13:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:13:37,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:13:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1885 states and 3139 transitions. [2020-11-30 00:13:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3139 transitions. [2020-11-30 00:13:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:13:37,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:13:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1893 states and 3152 transitions. [2020-11-30 00:13:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3152 transitions. [2020-11-30 00:13:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:13:38,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:13:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1899 states and 3164 transitions. [2020-11-30 00:13:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3164 transitions. [2020-11-30 00:13:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:13:38,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:13:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1905 states and 3172 transitions. [2020-11-30 00:13:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3172 transitions. [2020-11-30 00:13:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:13:38,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 00:13:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1906 states and 3172 transitions. [2020-11-30 00:13:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3172 transitions. [2020-11-30 00:13:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:13:38,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:13:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1910 states and 3177 transitions. [2020-11-30 00:13:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3177 transitions. [2020-11-30 00:13:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:13:38,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:13:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1911 states and 3179 transitions. [2020-11-30 00:13:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3179 transitions. [2020-11-30 00:13:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:13:38,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2020-11-30 00:13:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1918 states and 3190 transitions. [2020-11-30 00:13:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3190 transitions. [2020-11-30 00:13:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:13:39,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:13:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1922 states and 3195 transitions. [2020-11-30 00:13:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3195 transitions. [2020-11-30 00:13:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:13:40,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:13:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1925 states and 3201 transitions. [2020-11-30 00:13:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3201 transitions. [2020-11-30 00:13:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:13:40,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:13:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1930 states and 3213 transitions. [2020-11-30 00:13:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3213 transitions. [2020-11-30 00:13:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:13:40,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:13:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1931 states and 3214 transitions. [2020-11-30 00:13:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3214 transitions. [2020-11-30 00:13:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:13:40,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:13:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1956 states and 3259 transitions. [2020-11-30 00:13:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3259 transitions. [2020-11-30 00:13:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:13:43,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-30 00:13:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1962 states and 3270 transitions. [2020-11-30 00:13:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3270 transitions. [2020-11-30 00:13:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:13:43,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-30 00:13:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1964 states and 3272 transitions. [2020-11-30 00:13:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3272 transitions. [2020-11-30 00:13:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:13:43,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:13:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1966 states and 3274 transitions. [2020-11-30 00:13:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3274 transitions. [2020-11-30 00:13:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:13:43,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:13:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1971 states and 3280 transitions. [2020-11-30 00:13:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3280 transitions. [2020-11-30 00:13:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:13:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:13:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1973 states and 3282 transitions. [2020-11-30 00:13:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3282 transitions. [2020-11-30 00:13:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:13:43,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-11-30 00:13:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1980 states and 3293 transitions. [2020-11-30 00:13:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3293 transitions. [2020-11-30 00:13:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:13:44,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:13:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1986 states and 3305 transitions. [2020-11-30 00:13:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3305 transitions. [2020-11-30 00:13:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:13:44,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-30 00:13:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1987 states and 3306 transitions. [2020-11-30 00:13:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3306 transitions. [2020-11-30 00:13:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:13:44,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:13:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1988 states and 3307 transitions. [2020-11-30 00:13:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3307 transitions. [2020-11-30 00:13:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:13:44,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:13:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1989 states and 3307 transitions. [2020-11-30 00:13:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3307 transitions. [2020-11-30 00:13:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:13:44,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-30 00:13:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1991 states and 3309 transitions. [2020-11-30 00:13:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3309 transitions. [2020-11-30 00:13:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:13:45,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-30 00:13:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1993 states and 3311 transitions. [2020-11-30 00:13:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3311 transitions. [2020-11-30 00:13:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:13:45,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:13:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1995 states and 3313 transitions. [2020-11-30 00:13:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3313 transitions. [2020-11-30 00:13:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:13:45,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-11-30 00:13:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1996 states and 3315 transitions. [2020-11-30 00:13:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3315 transitions. [2020-11-30 00:13:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:13:45,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:13:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2000 states and 3320 transitions. [2020-11-30 00:13:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3320 transitions. [2020-11-30 00:13:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:13:45,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-30 00:13:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2004 states and 3325 transitions. [2020-11-30 00:13:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3325 transitions. [2020-11-30 00:13:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:13:45,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:13:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2006 states and 3328 transitions. [2020-11-30 00:13:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3328 transitions. [2020-11-30 00:13:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:13:46,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:13:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2010 states and 3335 transitions. [2020-11-30 00:13:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3335 transitions. [2020-11-30 00:13:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:13:46,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-30 00:13:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2016 states and 3343 transitions. [2020-11-30 00:13:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3343 transitions. [2020-11-30 00:13:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:13:47,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:13:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2022 states and 3351 transitions. [2020-11-30 00:13:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3351 transitions. [2020-11-30 00:13:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:13:47,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-30 00:13:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2027 states and 3360 transitions. [2020-11-30 00:13:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3360 transitions. [2020-11-30 00:13:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:13:47,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:13:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2028 states and 3361 transitions. [2020-11-30 00:13:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3361 transitions. [2020-11-30 00:13:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:13:48,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:48,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:13:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2029 states and 3363 transitions. [2020-11-30 00:13:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3363 transitions. [2020-11-30 00:13:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:13:48,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:13:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2033 states and 3368 transitions. [2020-11-30 00:13:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3368 transitions. [2020-11-30 00:13:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:13:48,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:13:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 2037 states and 3373 transitions. [2020-11-30 00:13:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3373 transitions. [2020-11-30 00:13:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:13:49,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:13:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2041 states and 3378 transitions. [2020-11-30 00:13:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3378 transitions. [2020-11-30 00:13:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:13:49,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-30 00:13:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2045 states and 3383 transitions. [2020-11-30 00:13:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3383 transitions. [2020-11-30 00:13:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-30 00:13:49,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2020-11-30 00:13:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2054 states and 3398 transitions. [2020-11-30 00:13:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3398 transitions. [2020-11-30 00:13:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:13:50,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:13:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2055 states and 3400 transitions. [2020-11-30 00:13:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3400 transitions. [2020-11-30 00:13:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:13:50,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2020-11-30 00:13:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2062 states and 3411 transitions. [2020-11-30 00:13:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3411 transitions. [2020-11-30 00:13:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:13:50,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:13:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2067 states and 3417 transitions. [2020-11-30 00:13:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3417 transitions. [2020-11-30 00:13:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:13:51,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:13:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2073 states and 3425 transitions. [2020-11-30 00:13:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3425 transitions. [2020-11-30 00:13:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:13:51,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:13:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2075 states and 3427 transitions. [2020-11-30 00:13:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3427 transitions. [2020-11-30 00:13:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:13:51,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-30 00:13:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 2081 states and 3435 transitions. [2020-11-30 00:13:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3435 transitions. [2020-11-30 00:13:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:13:51,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:13:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2091 states and 3449 transitions. [2020-11-30 00:13:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3449 transitions. [2020-11-30 00:13:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:13:51,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:13:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2099 states and 3461 transitions. [2020-11-30 00:13:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3461 transitions. [2020-11-30 00:13:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:13:51,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2124 states and 3507 transitions. [2020-11-30 00:13:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3507 transitions. [2020-11-30 00:13:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-30 00:13:54,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2020-11-30 00:13:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2127 states and 3510 transitions. [2020-11-30 00:13:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3510 transitions. [2020-11-30 00:13:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:13:54,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2020-11-30 00:13:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2128 states and 3512 transitions. [2020-11-30 00:13:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3512 transitions. [2020-11-30 00:13:54,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:13:54,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2020-11-30 00:13:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2131 states and 3516 transitions. [2020-11-30 00:13:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3516 transitions. [2020-11-30 00:13:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:13:55,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2135 states and 3521 transitions. [2020-11-30 00:13:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3521 transitions. [2020-11-30 00:13:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:13:55,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2139 states and 3526 transitions. [2020-11-30 00:13:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3526 transitions. [2020-11-30 00:13:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:13:56,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2143 states and 3531 transitions. [2020-11-30 00:13:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3531 transitions. [2020-11-30 00:13:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 00:13:56,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-11-30 00:13:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 2147 states and 3536 transitions. [2020-11-30 00:13:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3536 transitions. [2020-11-30 00:13:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-30 00:13:56,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2020-11-30 00:13:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2154 states and 3547 transitions. [2020-11-30 00:13:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3547 transitions. [2020-11-30 00:13:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:13:57,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2020-11-30 00:13:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2157 states and 3550 transitions. [2020-11-30 00:13:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3550 transitions. [2020-11-30 00:13:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-30 00:13:57,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2020-11-30 00:13:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2159 states and 3552 transitions. [2020-11-30 00:13:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3552 transitions. [2020-11-30 00:13:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-11-30 00:13:57,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2020-11-30 00:13:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2162 states and 3556 transitions. [2020-11-30 00:13:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3556 transitions. [2020-11-30 00:13:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:13:58,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2020-11-30 00:13:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2163 states and 3558 transitions. [2020-11-30 00:13:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3558 transitions. [2020-11-30 00:13:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-11-30 00:13:59,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2020-11-30 00:14:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2164 states and 3560 transitions. [2020-11-30 00:14:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3560 transitions. [2020-11-30 00:14:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-11-30 00:14:00,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-11-30 00:14:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2165 states and 3562 transitions. [2020-11-30 00:14:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3562 transitions. [2020-11-30 00:14:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:14:00,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-11-30 00:14:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2166 states and 3564 transitions. [2020-11-30 00:14:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3564 transitions. [2020-11-30 00:14:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-30 00:14:02,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2020-11-30 00:14:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2167 states and 3566 transitions. [2020-11-30 00:14:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3566 transitions. [2020-11-30 00:14:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-11-30 00:14:02,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2020-11-30 00:14:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2184 states and 3594 transitions. [2020-11-30 00:14:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3594 transitions. [2020-11-30 00:14:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:14:02,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2020-11-30 00:14:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2187 states and 3600 transitions. [2020-11-30 00:14:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3600 transitions. [2020-11-30 00:14:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-11-30 00:14:04,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2020-11-30 00:14:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2189 states and 3602 transitions. [2020-11-30 00:14:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3602 transitions. [2020-11-30 00:14:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-11-30 00:14:05,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2020-11-30 00:14:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2208 states and 3636 transitions. [2020-11-30 00:14:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3636 transitions. [2020-11-30 00:14:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:06,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2020-11-30 00:14:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2211 states and 3641 transitions. [2020-11-30 00:14:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3641 transitions. [2020-11-30 00:14:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-11-30 00:14:07,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2020-11-30 00:14:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2212 states and 3642 transitions. [2020-11-30 00:14:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3642 transitions. [2020-11-30 00:14:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-11-30 00:14:07,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2020-11-30 00:14:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 2197 states and 3614 transitions. [2020-11-30 00:14:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3614 transitions. [2020-11-30 00:14:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2020-11-30 00:14:08,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2020-11-30 00:14:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2215 states and 3643 transitions. [2020-11-30 00:14:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3643 transitions. [2020-11-30 00:14:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2020-11-30 00:14:11,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2020-11-30 00:14:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2226 states and 3661 transitions. [2020-11-30 00:14:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3661 transitions. [2020-11-30 00:14:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-11-30 00:14:11,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2020-11-30 00:14:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2232 states and 3669 transitions. [2020-11-30 00:14:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3669 transitions. [2020-11-30 00:14:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-11-30 00:14:11,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2020-11-30 00:14:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2238 states and 3677 transitions. [2020-11-30 00:14:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3677 transitions. [2020-11-30 00:14:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2020-11-30 00:14:11,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2020-11-30 00:14:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2245 states and 3686 transitions. [2020-11-30 00:14:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3686 transitions. [2020-11-30 00:14:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-11-30 00:14:12,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2020-11-30 00:14:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2262 states and 3714 transitions. [2020-11-30 00:14:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3714 transitions. [2020-11-30 00:14:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:14:12,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2020-11-30 00:14:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2278 states and 3743 transitions. [2020-11-30 00:14:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3743 transitions. [2020-11-30 00:14:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-11-30 00:14:13,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2020-11-30 00:14:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 2281 states and 3746 transitions. [2020-11-30 00:14:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3746 transitions. [2020-11-30 00:14:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-11-30 00:14:14,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2020-11-30 00:14:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2299 states and 3775 transitions. [2020-11-30 00:14:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3775 transitions. [2020-11-30 00:14:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-11-30 00:14:17,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2020-11-30 00:14:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2310 states and 3793 transitions. [2020-11-30 00:14:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3793 transitions. [2020-11-30 00:14:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2020-11-30 00:14:17,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2020-11-30 00:14:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 2315 states and 3800 transitions. [2020-11-30 00:14:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3800 transitions. [2020-11-30 00:14:17,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2020-11-30 00:14:17,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2020-11-30 00:14:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2326 states and 3819 transitions. [2020-11-30 00:14:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3819 transitions. [2020-11-30 00:14:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-30 00:14:22,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2020-11-30 00:14:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2328 states and 3833 transitions. [2020-11-30 00:14:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3833 transitions. [2020-11-30 00:14:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-11-30 00:14:22,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2020-11-30 00:14:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2344 states and 3860 transitions. [2020-11-30 00:14:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3860 transitions. [2020-11-30 00:14:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2020-11-30 00:14:22,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2020-11-30 00:14:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2345 states and 3861 transitions. [2020-11-30 00:14:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3861 transitions. [2020-11-30 00:14:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2020-11-30 00:14:23,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2124 trivial. 0 not checked. [2020-11-30 00:14:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2347 states and 3862 transitions. [2020-11-30 00:14:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3862 transitions. [2020-11-30 00:14:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-11-30 00:14:24,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2020-11-30 00:14:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2353 states and 3870 transitions. [2020-11-30 00:14:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3870 transitions. [2020-11-30 00:14:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2020-11-30 00:14:24,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2020-11-30 00:14:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2359 states and 3878 transitions. [2020-11-30 00:14:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3878 transitions. [2020-11-30 00:14:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-11-30 00:14:25,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2020-11-30 00:14:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2366 states and 3887 transitions. [2020-11-30 00:14:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3887 transitions. [2020-11-30 00:14:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2020-11-30 00:14:25,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2020-11-30 00:14:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2404 states and 3956 transitions. [2020-11-30 00:14:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3956 transitions. [2020-11-30 00:14:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-11-30 00:14:32,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2020-11-30 00:14:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2405 states and 3957 transitions. [2020-11-30 00:14:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3957 transitions. [2020-11-30 00:14:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-11-30 00:14:32,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2020-11-30 00:14:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2406 states and 3958 transitions. [2020-11-30 00:14:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3958 transitions. [2020-11-30 00:14:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2020-11-30 00:14:33,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2020-11-30 00:14:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2407 states and 3958 transitions. [2020-11-30 00:14:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3958 transitions. [2020-11-30 00:14:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2020-11-30 00:14:33,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2020-11-30 00:14:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2410 states and 3962 transitions. [2020-11-30 00:14:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3962 transitions. [2020-11-30 00:14:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2020-11-30 00:14:34,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2203 trivial. 0 not checked. [2020-11-30 00:14:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2413 states and 3966 transitions. [2020-11-30 00:14:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3966 transitions. [2020-11-30 00:14:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-11-30 00:14:34,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2020-11-30 00:14:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2415 states and 3968 transitions. [2020-11-30 00:14:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3968 transitions. [2020-11-30 00:14:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2020-11-30 00:14:41,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2020-11-30 00:14:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2424 states and 3981 transitions. [2020-11-30 00:14:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3981 transitions. [2020-11-30 00:14:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-11-30 00:14:44,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2139 trivial. 0 not checked. [2020-11-30 00:14:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2425 states and 3983 transitions. [2020-11-30 00:14:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3983 transitions. [2020-11-30 00:14:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-11-30 00:14:45,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2020-11-30 00:14:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2439 states and 4010 transitions. [2020-11-30 00:14:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4010 transitions. [2020-11-30 00:14:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-11-30 00:14:46,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2020-11-30 00:14:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2441 states and 4012 transitions. [2020-11-30 00:14:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4012 transitions. [2020-11-30 00:14:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-11-30 00:14:47,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2020-11-30 00:14:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2443 states and 4014 transitions. [2020-11-30 00:14:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4014 transitions. [2020-11-30 00:14:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-11-30 00:14:47,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2020-11-30 00:14:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2444 states and 4016 transitions. [2020-11-30 00:14:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4016 transitions. [2020-11-30 00:14:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-11-30 00:14:48,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2338 trivial. 0 not checked. [2020-11-30 00:14:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2446 states and 4018 transitions. [2020-11-30 00:14:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4018 transitions. [2020-11-30 00:14:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2020-11-30 00:14:49,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2020-11-30 00:14:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2449 states and 4023 transitions. [2020-11-30 00:14:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4023 transitions. [2020-11-30 00:14:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-11-30 00:14:51,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2020-11-30 00:14:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2450 states and 4025 transitions. [2020-11-30 00:14:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4025 transitions. [2020-11-30 00:14:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-11-30 00:14:52,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2020-11-30 00:14:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2469 states and 4054 transitions. [2020-11-30 00:14:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4054 transitions. [2020-11-30 00:14:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-11-30 00:14:59,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2020-11-30 00:15:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2471 states and 4056 transitions. [2020-11-30 00:15:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4056 transitions. [2020-11-30 00:15:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-11-30 00:15:00,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2020-11-30 00:15:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2478 states and 4068 transitions. [2020-11-30 00:15:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4068 transitions. [2020-11-30 00:15:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-11-30 00:15:02,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2020-11-30 00:15:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2479 states and 4070 transitions. [2020-11-30 00:15:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4070 transitions. [2020-11-30 00:15:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2020-11-30 00:15:03,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2020-11-30 00:15:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2485 states and 4080 transitions. [2020-11-30 00:15:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4080 transitions. [2020-11-30 00:15:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2020-11-30 00:15:03,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2020-11-30 00:15:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2486 states and 4081 transitions. [2020-11-30 00:15:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4081 transitions. [2020-11-30 00:15:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-11-30 00:15:04,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3513 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3512 trivial. 0 not checked. [2020-11-30 00:15:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2497 states and 4099 transitions. [2020-11-30 00:15:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4099 transitions. [2020-11-30 00:15:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2020-11-30 00:15:06,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2020-11-30 00:15:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2503 states and 4109 transitions. [2020-11-30 00:15:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4109 transitions. [2020-11-30 00:15:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2020-11-30 00:15:06,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2020-11-30 00:15:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2504 states and 4110 transitions. [2020-11-30 00:15:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4110 transitions. [2020-11-30 00:15:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-11-30 00:15:07,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2020-11-30 00:15:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2505 states and 4110 transitions. [2020-11-30 00:15:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4110 transitions. [2020-11-30 00:15:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2020-11-30 00:15:08,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2020-11-30 00:15:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2511 states and 4119 transitions. [2020-11-30 00:15:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4119 transitions. [2020-11-30 00:15:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-11-30 00:15:10,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2020-11-30 00:15:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2514 states and 4123 transitions. [2020-11-30 00:15:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4123 transitions. [2020-11-30 00:15:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2020-11-30 00:15:10,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4293 trivial. 0 not checked. [2020-11-30 00:15:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2517 states and 4128 transitions. [2020-11-30 00:15:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4128 transitions. [2020-11-30 00:15:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2020-11-30 00:15:13,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2020-11-30 00:15:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2518 states and 4130 transitions. [2020-11-30 00:15:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4130 transitions. [2020-11-30 00:15:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2020-11-30 00:15:14,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2020-11-30 00:15:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2533 states and 4155 transitions. [2020-11-30 00:15:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4155 transitions. [2020-11-30 00:15:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2020-11-30 00:15:24,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2020-11-30 00:15:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2543 states and 4172 transitions. [2020-11-30 00:15:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4172 transitions. [2020-11-30 00:15:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2020-11-30 00:15:25,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2020-11-30 00:15:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2544 states and 4172 transitions. [2020-11-30 00:15:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4172 transitions. [2020-11-30 00:15:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2020-11-30 00:15:25,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2020-11-30 00:15:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2546 states and 4175 transitions. [2020-11-30 00:15:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4175 transitions. [2020-11-30 00:15:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2020-11-30 00:15:26,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8328 trivial. 0 not checked. [2020-11-30 00:15:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2551 states and 4182 transitions. [2020-11-30 00:15:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4182 transitions. [2020-11-30 00:15:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2020-11-30 00:15:26,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8214 trivial. 0 not checked. [2020-11-30 00:15:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2552 states and 4182 transitions. [2020-11-30 00:15:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4182 transitions. [2020-11-30 00:15:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2020-11-30 00:15:27,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18048 trivial. 0 not checked. [2020-11-30 00:15:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2556 states and 4187 transitions. [2020-11-30 00:15:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4187 transitions. [2020-11-30 00:15:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2020-11-30 00:15:28,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7002 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7001 trivial. 0 not checked. [2020-11-30 00:15:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2559 states and 4192 transitions. [2020-11-30 00:15:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4192 transitions. [2020-11-30 00:15:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2020-11-30 00:15:30,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2020-11-30 00:15:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2572 states and 4213 transitions. [2020-11-30 00:15:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4213 transitions. [2020-11-30 00:15:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2020-11-30 00:15:37,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2020-11-30 00:15:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2574 states and 4215 transitions. [2020-11-30 00:15:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4215 transitions. [2020-11-30 00:15:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2020-11-30 00:15:38,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18071 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18067 trivial. 0 not checked. [2020-11-30 00:15:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2578 states and 4220 transitions. [2020-11-30 00:15:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4220 transitions. [2020-11-30 00:15:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2020-11-30 00:15:38,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 17733 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17733 trivial. 0 not checked. [2020-11-30 00:15:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2581 states and 4225 transitions. [2020-11-30 00:15:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4225 transitions. [2020-11-30 00:15:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2020-11-30 00:15:39,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2020-11-30 00:15:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2587 states and 4235 transitions. [2020-11-30 00:15:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4235 transitions. [2020-11-30 00:15:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2020-11-30 00:15:40,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2020-11-30 00:15:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2588 states and 4236 transitions. [2020-11-30 00:15:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4236 transitions. [2020-11-30 00:15:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2020-11-30 00:15:40,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 24235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24233 trivial. 0 not checked. [2020-11-30 00:15:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2589 states and 4238 transitions. [2020-11-30 00:15:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4238 transitions. [2020-11-30 00:15:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2020-11-30 00:15:42,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31681 trivial. 0 not checked. [2020-11-30 00:15:45,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 2592 states and 4242 transitions. [2020-11-30 00:15:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4242 transitions. [2020-11-30 00:15:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2020-11-30 00:15:45,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 40159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40159 trivial. 0 not checked. [2020-11-30 00:15:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2594 states and 4244 transitions. [2020-11-30 00:15:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4244 transitions. [2020-11-30 00:15:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2020-11-30 00:15:47,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18637 trivial. 0 not checked. [2020-11-30 00:15:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2596 states and 4247 transitions. [2020-11-30 00:15:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4247 transitions. [2020-11-30 00:15:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2020-11-30 00:15:47,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 32527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32527 trivial. 0 not checked. [2020-11-30 00:15:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2599 states and 4251 transitions. [2020-11-30 00:15:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4251 transitions. [2020-11-30 00:15:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2020-11-30 00:15:51,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 17756 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17752 trivial. 0 not checked. [2020-11-30 00:15:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2602 states and 4256 transitions. [2020-11-30 00:15:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4256 transitions. [2020-11-30 00:15:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2020-11-30 00:15:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2020-11-30 00:15:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2608 states and 4266 transitions. [2020-11-30 00:15:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4266 transitions. [2020-11-30 00:15:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2020-11-30 00:15:53,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2020-11-30 00:15:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2609 states and 4267 transitions. [2020-11-30 00:15:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4267 transitions. [2020-11-30 00:15:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2020-11-30 00:15:54,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40178 trivial. 0 not checked. [2020-11-30 00:15:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2611 states and 4269 transitions. [2020-11-30 00:15:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4269 transitions. [2020-11-30 00:15:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2020-11-30 00:15:55,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:15:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2632 states and 4308 transitions. [2020-11-30 00:15:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4308 transitions. [2020-11-30 00:15:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2020-11-30 00:15:59,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:16:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2633 states and 4309 transitions. [2020-11-30 00:16:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4309 transitions. [2020-11-30 00:16:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2020-11-30 00:16:01,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2020-11-30 00:16:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2640 states and 4320 transitions. [2020-11-30 00:16:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4320 transitions. [2020-11-30 00:16:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2020-11-30 00:16:02,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2020-11-30 00:16:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2647 states and 4331 transitions. [2020-11-30 00:16:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4331 transitions. [2020-11-30 00:16:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2020-11-30 00:16:03,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:16:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2648 states and 4333 transitions. [2020-11-30 00:16:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4333 transitions. [2020-11-30 00:16:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2020-11-30 00:16:04,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:16:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2649 states and 4334 transitions. [2020-11-30 00:16:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4334 transitions. [2020-11-30 00:16:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2020-11-30 00:16:05,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:16:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2650 states and 4335 transitions. [2020-11-30 00:16:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4335 transitions. [2020-11-30 00:16:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1219 [2020-11-30 00:16:06,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2020-11-30 00:16:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2651 states and 4336 transitions. [2020-11-30 00:16:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4336 transitions. [2020-11-30 00:16:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2020-11-30 00:16:07,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2020-11-30 00:16:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2653 states and 4339 transitions. [2020-11-30 00:16:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4339 transitions. [2020-11-30 00:16:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2020-11-30 00:16:08,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2020-11-30 00:16:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2655 states and 4342 transitions. [2020-11-30 00:16:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4342 transitions. [2020-11-30 00:16:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2020-11-30 00:16:09,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2020-11-30 00:16:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2656 states and 4342 transitions. [2020-11-30 00:16:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4342 transitions. [2020-11-30 00:16:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2020-11-30 00:16:10,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2020-11-30 00:16:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2657 states and 4342 transitions. [2020-11-30 00:16:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4342 transitions. [2020-11-30 00:16:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2020-11-30 00:16:11,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2020-11-30 00:16:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2669 states and 4361 transitions. [2020-11-30 00:16:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4361 transitions. [2020-11-30 00:16:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2020-11-30 00:16:19,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2020-11-30 00:16:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2671 states and 4363 transitions. [2020-11-30 00:16:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4363 transitions. [2020-11-30 00:16:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2020-11-30 00:16:19,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18656 trivial. 0 not checked. [2020-11-30 00:16:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2673 states and 4366 transitions. [2020-11-30 00:16:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4366 transitions. [2020-11-30 00:16:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1636 [2020-11-30 00:16:20,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 61189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61189 trivial. 0 not checked. [2020-11-30 00:16:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2675 states and 4368 transitions. [2020-11-30 00:16:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4368 transitions. [2020-11-30 00:16:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1337 [2020-11-30 00:16:22,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41171 trivial. 0 not checked. [2020-11-30 00:16:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2678 states and 4371 transitions. [2020-11-30 00:16:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4371 transitions. [2020-11-30 00:16:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1375 [2020-11-30 00:16:23,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40993 trivial. 0 not checked. [2020-11-30 00:16:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2680 states and 4373 transitions. [2020-11-30 00:16:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4373 transitions. [2020-11-30 00:16:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1848 [2020-11-30 00:16:25,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 73849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73849 trivial. 0 not checked. [2020-11-30 00:16:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 1362 states and 2083 transitions. [2020-11-30 00:16:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2083 transitions. [2020-11-30 00:16:27,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:16:27,668 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 335 iterations. [2020-11-30 00:16:27,685 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:16:32,312 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,317 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,317 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,317 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,318 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,318 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,318 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,318 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,319 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,320 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,321 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,322 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,323 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,324 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,324 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,324 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,324 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,324 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,325 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,326 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,327 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,328 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,332 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,342 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,344 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,345 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,346 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,351 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-30 00:16:32,357 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,357 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,359 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,360 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:32,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:16:32 ImpRootNode [2020-11-30 00:16:32,362 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:16:32,363 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:16:32,363 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:16:32,363 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:16:32,364 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:41" (3/4) ... [2020-11-30 00:16:32,368 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:16:32,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2020-11-30 00:16:32,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2020-11-30 00:16:32,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2020-11-30 00:16:32,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2020-11-30 00:16:32,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2020-11-30 00:16:32,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2020-11-30 00:16:32,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2020-11-30 00:16:32,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2020-11-30 00:16:32,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2020-11-30 00:16:32,381 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2020-11-30 00:16:32,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2020-11-30 00:16:32,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2020-11-30 00:16:32,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2020-11-30 00:16:32,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2020-11-30 00:16:32,462 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 564 nodes and edges [2020-11-30 00:16:32,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 178 nodes and edges [2020-11-30 00:16:32,487 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2020-11-30 00:16:32,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:16:32,506 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:16:32,511 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:16:32,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:16:33,183 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_04091b63-7336-4d26-a790-301f200742ab/bin/ukojak/witness.graphml [2020-11-30 00:16:33,184 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:16:33,187 INFO L168 Benchmark]: Toolchain (without parser) took 288470.88 ms. Allocated memory was 102.8 MB in the beginning and 3.8 GB in the end (delta: 3.7 GB). Free memory was 63.6 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,187 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 73.4 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:33,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3491.90 ms. Allocated memory was 102.8 MB in the beginning and 213.9 MB in the end (delta: 111.1 MB). Free memory was 63.3 MB in the beginning and 145.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 131.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.59 ms. Allocated memory is still 213.9 MB. Free memory was 145.8 MB in the beginning and 120.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,193 INFO L168 Benchmark]: Boogie Preprocessor took 342.66 ms. Allocated memory is still 213.9 MB. Free memory was 120.6 MB in the beginning and 95.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,194 INFO L168 Benchmark]: RCFGBuilder took 52800.40 ms. Allocated memory was 213.9 MB in the beginning and 620.8 MB in the end (delta: 406.8 MB). Free memory was 95.5 MB in the beginning and 404.7 MB in the end (delta: -309.2 MB). Peak memory consumption was 331.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,194 INFO L168 Benchmark]: CodeCheck took 230646.81 ms. Allocated memory was 620.8 MB in the beginning and 3.8 GB in the end (delta: 3.2 GB). Free memory was 404.7 MB in the beginning and 1.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,195 INFO L168 Benchmark]: Witness Printer took 821.32 ms. Allocated memory is still 3.8 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:33,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1069 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 225.9s, OverallIterations: 335, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -68818644 SDtfs, 1806173412 SDslu, 1648838356 SDs, 0 SdLazy, -382977384 SolverSat, 1378616960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3673.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 731349 GetRequests, 730346 SyntacticMatches, 403 SemanticMatches, 600 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152921 ImplicationChecksByTransitivity, 116.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.0s SsaConstructionTime, 13.5s SatisfiabilityAnalysisTime, 39.2s InterpolantComputationTime, 81942 NumberOfCodeBlocks, 81942 NumberOfCodeBlocksAsserted, 334 NumberOfCheckSat, 81608 ConstructedInterpolants, 0 QuantifiedInterpolants, 64996996 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 334 InterpolantComputations, 281 PerfectInterpolantSequences, 1109139/1109304 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: !(ldv_module_refcounter == 1) || index_cur_tx / 4294967296 * 4294967296 + index_dirty_tx == index_cur_tx + index_dirty_tx / 4294967296 * 4294967296 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 73.4 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3491.90 ms. Allocated memory was 102.8 MB in the beginning and 213.9 MB in the end (delta: 111.1 MB). Free memory was 63.3 MB in the beginning and 145.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 131.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 359.59 ms. Allocated memory is still 213.9 MB. Free memory was 145.8 MB in the beginning and 120.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 342.66 ms. Allocated memory is still 213.9 MB. Free memory was 120.6 MB in the beginning and 95.5 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 52800.40 ms. Allocated memory was 213.9 MB in the beginning and 620.8 MB in the end (delta: 406.8 MB). Free memory was 95.5 MB in the beginning and 404.7 MB in the end (delta: -309.2 MB). Peak memory consumption was 331.5 MB. Max. memory is 16.1 GB. * CodeCheck took 230646.81 ms. Allocated memory was 620.8 MB in the beginning and 3.8 GB in the end (delta: 3.2 GB). Free memory was 404.7 MB in the beginning and 1.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. * Witness Printer took 821.32 ms. Allocated memory is still 3.8 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...